Best 12V Slow Cookers 2025 — Top Picks & Reliable Models

Tired of cold, expensive takeout when you’re on the road or living off-grid? Finding a reliable way to cook hearty, hands-off meals from a car, RV, or boat can feel impossible—standard slow cookers won’t run on a vehicle’s power. That’s why a compact 12V cooker can be a game-changer: it gives you the freedom to prepare nutritious, low-effort meals anywhere without draining house power or relying on restaurants.

Choosing the right unit matters for safety, cooking performance, and battery life. To save you time, we tested and compared current models, analyzed expert reviews, and sifted through hundreds of Amazon reviews to identify the most dependable options. Whether you want something lightweight for camping or a heavy-duty model for long trips, this roundup focuses on real-world benefits like ease of use, energy efficiency, and durable design. Read on to discover the best 12v slow cookers for 2025 and pick the one that fits your lifestyle.

RoadPro-RPSL-350 Quart Slow Cooker Review: Perfect for On-the-Go Meals

If you’re someone who loves hot, home-cooked meals even while traveling, camping, or tailgating, the RoadPro-RPSL-350 Slow Cooker is definitely worth considering. This compact 12-volt slow cooker is designed specifically for use on the road, making it a convenient and practical option for truckers, campers, and outdoor enthusiasts who want to avoid fast food and enjoy healthier, homemade meals wherever they go.

Key Features

• 12-Volt Power Compatibility: Plugs directly into your vehicle’s 12-volt power port, allowing you to cook or keep food warm while driving or parked.
• Compact 1.5-Quart Capacity: Ideal size for solo travelers or small meals without taking up too much space.
• Removable Stoneware Crock: The crock is dishwasher safe, making cleanup hassle-free after cooking.
• Secure Glass Lid with Stretch Cord: Keeps the lid firmly in place during transit to prevent spills.
• Easy Grip Handles: The black base features sturdy handles that make carrying the cooker simple and safe.
• Adjustable Temperature Range: Maintains food between 140°F and 170°F for slow cooking or warming.
• Convenient On-Off Switch: Located on the 6-foot power cord for easy control without needing to reach the power source.

Pros and Cons

• Pros:
  • Portable and compact design perfect for travel and camping
  • Simple plug-and-play setup with 12V power ports
  • Easy cleaning thanks to dishwasher-safe crock
  • Stretch cord prevents accidental spills while driving
  • Long power cord allows flexible placement inside vehicles
• Cons:
  • Limited capacity may not be suitable for larger groups
  • Slower heating times compared to household slow cookers
  • No temperature settings or timers beyond on/off switch

Performance & User Experience

In real-world use, the RoadPro-RPSL-350 performs reliably as a slow cooker and warmer. It typically reaches a warming temperature of around 150°F within an hour and maintains it efficiently. This keeps meals ready to eat without the risk of overcooking. Users appreciate the removable stoneware crock for easy serving and cleanup. The stretch cord securing the glass lid is a thoughtful addition that reduces mess while moving. Whether you’re on a long haul or enjoying a weekend campout, this cooker simplifies meal prep and helps maintain a healthy diet on the go.

Comparison

Compared to similar 12V slow cookers like the Crock-Pot Lunch Crock Food Warmer, the RoadPro model offers a slightly larger capacity and a more secure lid fastening system. While the Crock-Pot is better suited for reheating or small snacks, the RoadPro’s stoneware crock supports actual slow cooking, making it more versatile for preparing full meals.

Who Is This Product For?

This slow cooker is an excellent choice for truck drivers, RV travelers, campers, tailgaters, and anyone spending extended time on the road who wants a convenient way to prepare or keep warm nutritious meals. It’s particularly useful for solo adventurers or couples due to its compact 1.5-quart size.

Final Verdict

The RoadPro-RPSL-350 Quart Slow Cooker is a practical and efficient tool for enjoying homemade meals away from a traditional kitchen. Its portability, ease of use, and thoughtful features like a secure lid and dishwasher-safe crock make it stand out in the niche of on-the-go slow cookers. While its capacity is limited and lacks advanced controls, it delivers exactly what it promises: hot, healthy food anytime, anywhere. If you value convenience and healthier eating habits on the road, this slow cooker is a smart investment.

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Gideon Heated Electric Lunch Box Review: Your On-the-Go Solution for Hot Meals

If you’ve ever craved a warm, home-cooked meal while on the road, the Gideon Heated Electric Lunch Box 12-Volt Portable Stove might just be the perfect companion. Designed for drivers, campers, and busy professionals alike, this compact device promises to keep your food hot and ready no matter where your journey takes you. Let’s dive into what makes this portable lunch box a worthy investment for anyone who values convenience and tasty meals on the go.

Key Features

• Portable & Compact Design: Lightweight and easy to carry, it fits perfectly in your car, truck, or backpack, making it ideal for road trips, camping, or daily commutes.
• 12-Volt Car Compatibility: Simply plug it into your vehicle’s cigarette lighter or 12V outlet, and you’re ready to heat your meal anywhere — no need for external power sources.
• Efficient & Even Heating: Heats food thoroughly without drying it out, whether it’s leftovers, canned goods, or fresh ingredients.
• Spill-Proof & Secure: The locking lid and insulated interior prevent leaks and keep your food warm for longer periods.
• Durable & Easy to Clean: Crafted from high-quality, food-grade materials that are built to last and simple to maintain after each use.

Pros and Cons

• Pros:
• Compact and lightweight — easy to carry and store.
• Direct 12-volt power connection for car use.
• Even heating without overheating or drying food.
• Secure locking lid prevents spills and messes.
• Made with durable, food-safe materials.
• Cons:
• Limited to 12-volt car outlets, not suited for home use without an adapter.
• Heating time may vary depending on food type and quantity.
• Capacity is limited; may not be ideal for large meals.

Performance & User Experience

In real-world usage, the Gideon Heated Electric Lunch Box performs admirably. Users report that it heats meals evenly and steadily without causing dryness or burnt spots. The insulated design keeps food warm for hours after heating, which is excellent for long shifts or extended outdoor activities. Its spill-proof lid ensures that no unwanted messes occur, even when the box is jostled during travel. Cleaning is straightforward thanks to the smooth, food-grade surfaces. However, users should note that heating times can fluctuate depending on the meal’s size and composition.

Comparison with Similar Products

Compared to other 12-volt electric lunch boxes like the HOTLOGIC Mini Portable Oven, the Gideon model shines with its simpler design and more affordable price point. While HOTLOGIC offers self-heating tech with longer cooking times, Gideon focuses on quick warming with easy portability and hassle-free operation. For users seeking a straightforward solution without additional bells and whistles, Gideon is a solid pick.

Who Is This Product For?

• Truck drivers or delivery personnel who spend long hours on the road.
• Campers and outdoor enthusiasts wanting hot meals without a campfire.
• Busy professionals who prefer homemade meals over fast food.
• Anyone with access to a 12-volt outlet needing a convenient way to heat food.

Final Verdict

The Gideon Heated Electric Lunch Box 12-Volt Portable Stove is a practical, efficient, and durable solution for enjoying warm meals away from the kitchen. Its portability and ease of use make it a standout choice for travelers, workers, and adventurers alike. While it may not replace full-sized ovens or microwaves, for its intended use it delivers reliable performance with minimal fuss. If you want a mess-free, heated meal option on the go, Gideon’s lunch box is well worth considering.

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VAJOOCLL 12V Electric Lunch Box Review: Your Portable Food Warmer for Every Adventure

If you’re often on the go and find yourself craving a warm, home-cooked meal without access to a kitchen, the VAJOOCLL 12V Electric Lunch Box might just be your perfect companion. Designed specifically for car use, this mini portable oven offers a convenient way to reheat or even cook food during business trips, camping, picnics, or family travels. Let’s dive into what makes this lunch box stand out and whether it’s worth adding to your travel gear.

Key Features of the VAJOOCLL 12V Electric Lunch Box

• Versatile Container Compatibility: This electric lunch box supports various container types, including metal, plastic, glass, ceramic, and even cardboard, as long as they have flat bottoms and sealed tops—making it highly adaptable to your existing food storage options.
• Safe and Consistent Temperature Control: Operating between 60°C and 110°C, the device automatically cycles its temperature to prevent overcooking or burning your food, ensuring your meals stay warm but never dry or ruined.
• Dual Functionality: Not just a reheater, this lunch box can slowly cook raw food, making it a slow cooker on wheels—perfect for those longer trips where fresh meals are a must.
• Plug-and-Play Convenience: With no complicated dials or timers, it simplifies usage. It typically warms meals within an hour, although frozen foods may require additional time.
• Portable and User-Friendly: Compact and lightweight, it’s designed for easy transport and ideal for car sockets with 12V power. Note: Avoid using in 24V truck sockets to prevent overheating issues.

Pros and Cons

Pros:

• Wide compatibility with various container materials
• Consistent warming without risk of burning food
• Can cook raw meals slowly, adding versatility
• Compact and portable—perfect for travel and outdoor activities
• Simple operation with no need for manual temperature settings or timers

Cons:

• Longer heating time compared to microwaves, especially for frozen food
• Not suitable for use in 24V vehicle sockets (e.g., large trucks)
• Limited to 12V power sources, which may restrict some users

Performance & User Experience

Users consistently praise the VAJOOCLL lunch box for its reliable warming ability and ease of use. Its automatic temperature cycling ensures food is evenly heated without user intervention, which is a big plus for busy travelers or those unfamiliar with cooking appliances. The ability to slowly cook meals adds extra flexibility, making it more than just a reheating device. While the heating process is slower than a microwave, this trade-off is acceptable considering the product’s portability and power source limitations. Most users find it excellent for hot lunches during road trips, camping, or even fishing expeditions.

Comparison with Similar Products

Compared to other portable food warmers such as the HotLogic Mini Personal Portable Oven, the VAJOOCLL lunch box stands out with its direct car compatibility via a 12V plug, which eliminates reliance on household electricity or batteries. While HotLogic offers faster heating and Wi-Fi connectivity in some models, it lacks the vehicle-specific convenience that makes the VAJOOCLL ideal for drivers and travelers constantly on the move.

Who Is This Product For?

This electric lunch box is perfect for:

• Business travelers who eat on the road
• Camping and outdoor enthusiasts wanting warm meals
• Families on picnics or long car trips
• Fishermen or truck drivers (with caution on the voltage)
• Anyone seeking a portable, low-maintenance food warmer

Final Verdict

The VAJOOCLL 12V Electric Lunch Box delivers a practical solution for warming and slow-cooking meals while you’re away from traditional kitchen facilities. Its thoughtful design, ease of use, and versatility make it a standout choice for car users who want hot food conveniently. Although it has some limitations regarding power source and heating speed, the benefits outweigh these minor drawbacks for most users. Whether it’s a road trip, camping, or a daily commute, this lunch box enhances your eating experience by providing warm, comforting meals anytime, anywhere.

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Aotto Portable Oven Electric Lunch Box Food Heater Review

If you’re someone who spends a significant amount of time on the road—be it truck drivers, delivery personnel, or frequent travelers—the Aotto Portable Oven Electric Lunch Box Food Heater is a game-changer. This versatile 12V/24V car food warmer is designed to cook, reheat, and keep your meals warm hassle-free, making it a must-have for anyone looking to enjoy hot, healthy food anywhere. Here’s an in-depth review to help you decide if this portable oven fits your lifestyle.

Key Features

• Dual Voltage Compatibility (12V/24V): Whether you drive a car, truck, or any vehicle with a lighter port, this food warmer plugs in easily and works efficiently without compatibility issues.
• Even Heating & Automatic Temperature Control: Unlike some car heaters that dry out your food, the Aotto oven maintains moisture and evenly heats leftovers, fresh meals, or prepackaged dishes for hours without producing bad odors.
• Large Capacity: The spacious interior fits containers up to 9.76″ L x 7.01″ W x 3.94″ H, accommodating various container types like glass, plastic, aluminum foil, stainless steel, and cardboard.
• Portable Design: Comes with a comfortable carrying handle, foldable soft sides for compact storage, and an adjustable detachable shoulder strap—perfect for on-the-go use.
• Premium Components: Includes a reliable heating pad with vehicle power cord, insulated carry bag, and user-friendly accessories to enhance convenience.

Pros and Cons

• Pros:
• Compatible with both 12V and 24V vehicle plugs
• Maintains food moisture and flavor effectively
• Spacious enough to fit various container types and sizes
• Easy to carry and store with handle and shoulder strap
• Safe and odor-free operation for hours
• Cons:
• Heating time can be longer compared to traditional microwaves
• Limited to vehicles with 12V or 24V lighter ports, no battery-powered option
• Only suitable for flat-bottomed containers

Performance & User Experience

The Aotto Portable Oven delivers reliable performance even during long drives. Users report that food heats evenly without any burnt spots or dryness, which is impressive given the constraints of a car power supply. Its automatic temperature control means you don’t have to babysit your meal—the device takes care of maintaining the right warmth. Cleaning is also straightforward since the device uses your own containers. Overall, it’s a stress-free way to enjoy hot meals anywhere.

Comparison with Similar Products

Compared to other car food warmers, such as the HOTOR Portable Food Warmer, the Aotto model stands out with its dual voltage compatibility and larger interior space, making it more versatile for bigger meals and different vehicle types. While some warmers only support 12V, limiting use to standard cars, Aotto’s 24V adaptability makes it ideal for trucks and larger vehicles. However, unlike some battery-operated options, it requires a power source, which may limit outdoor use when the vehicle isn’t running.

Who Is This Product For?

• Long-haul truck drivers and commercial delivery workers who need warm meals on the go
• Travel enthusiasts who prefer homemade meals over fast food while on road trips
• Office workers and students commuting by car who want to reheat lunch conveniently
• Anyone looking for a portable, odor-free, and moisture-retaining food warming solution in vehicles

Final Verdict

The Aotto Portable Oven Electric Lunch Box Food Heater is a smart investment for anyone needing hot and fresh meals while traveling or working on the road. Its thoughtful design, reliable heating performance, and broad compatibility make it stand out in the portable food warmer category. Although it heats slower than a microwave, the benefits of moisture retention and odor-free warmth far outweigh this minor drawback. If you value convenience, portability, and quality meal warming on the go, the Aotto lunch box heater is worth considering.

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RoadPro RPSC200 12-Volt Personal-Sized Roaster Review: Your On-the-Go Cooking Companion

If you’re a frequent traveler, trucker, or camping enthusiast, having a reliable way to cook meals on the road can make all the difference. The RoadPro RPSC200 12-Volt Personal-Sized Roaster offers a convenient, compact solution that plugs directly into your vehicle’s cigarette lighter or 12-volt socket. It’s designed to help you enjoy home-cooked meals anywhere, without relying on fast food or limited options. Let’s dive into what makes this portable roaster stand out for off-grid cooking.

Key Features

– **12-Volt Power Compatibility:** Easily plugs into your car or truck’s cigarette lighter socket for seamless on-the-go use.
– **Heating Capability:** Heats up to 225°F, allowing you to cook or reheat meals quickly.
– **Portable Design:** Equipped with a heavy-duty 5-foot cord so you can place the roaster conveniently away from the power source.
– **Vented Glass Lid with Locking Handles:** Allows you to monitor cooking progress without lifting the lid, and prevents spills during travel.
– **Non-Slip Rubber Feet:** Ensure stability while preparing food, even inside a moving vehicle.
– **Dish Compatibility:** Fits standard 6×9-inch glass baking dishes or RoadPro’s recommended disposable aluminum pans for easy cleanup.
– **3-Cup Capacity:** Perfect size for meals serving two people while traveling or tailgating.
– **Illuminated On/Off Switch:** Lets you know when the roaster is powered on for safety and convenience.

Pros and Cons

Pros:

• Compact and lightweight – ideal for travel and camping.
• Simple plug-and-play setup with 12-volt compatibility.
• Maintains healthy, budget-friendly eating habits on the road.
• Locking vented lid minimizes mess and keeps heat trapped.
• Long cord offers flexibility in placement inside your vehicle.
• Easy to clean when used with disposable pans.

Cons:

• Limited capacity—best suited for 1-2 servings only.
• Cooking temperature maxes out at 225°F, which may not accommodate all recipes.
• Requires a running vehicle or power source for operation.

Performance & User Experience

In real-world use, the RoadPro RPSC200 performs reliably for basic roasting and reheating tasks. Truckers and campers appreciate its ability to prepare warm, flavorful meals without leaving their vehicles. The vented glass lid makes it easy to check food without interrupting cooking, while the locking handles prevent accidental spills—a crucial feature during travel. Some users report that preheating takes a few minutes, but once warmed up, it cooks evenly. The 3-cup capacity is just right for two people, making it less ideal for larger groups but perfect for personal use.

Comparison with Similar Products

Compared to other portable 12-volt ovens like the RoadPro RPSC300, which offers larger capacity but bulkier design, the RPSC200 is more suited for personal or duo use due to its compact size. It’s also more affordable and easier to store in smaller vehicles or RVs. While some 12-volt roasters offer higher temperature ranges, the RPSC200 balances convenience with sufficient heat for most roasting needs on the road.

Who Is This Product For?

This portable roaster is ideal for:
– Long-haul truck drivers looking for healthier meal options.
– Campers and tailgaters who want freshly cooked food without a full kitchen setup.
– Road trip enthusiasts who prefer homemade meals over roadside fast food.
– Anyone needing a compact, easy-to-use cooking appliance compatible with vehicle power sources.

Final Verdict

The RoadPro RPSC200 12-Volt Personal-Sized Roaster is an excellent investment for travelers prioritizing convenience, portability, and healthier eating on the go. Its thoughtful features like the vented locking lid, long power cord, and non-slip feet make cooking while traveling safer and more practical. While it has some limitations in capacity and temperature, its benefits far outweigh these minor drawbacks for personal use. If you want to upgrade your road trip meals and reduce dependency on fast food, this roaster is definitely worth considering.

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Portable Oven 12V 24V 110V-240V Car Food Warmer Review: Your Ultimate On-the-Go Meal Solution

If you’re tired of cold meals during your road trips, camping, or busy workdays, the Portable Oven 12V 24V 110V-240V Car Food Warmer offers a convenient, compact way to enjoy warm, freshly cooked food anytime, anywhere. This versatile electric heated lunch box blends smart technology with portability, making it ideal for anyone who values hot meals on the move.

Key Features

• Upgraded Adjustable Temperature & Digital Display: Easily monitor and set your desired heat level for different types of meals with the built-in digital temperature display, allowing precise control to avoid overcooking or burning.
• 4-in-1 Multi-Use Functionality: Compatible with 12V, 24V car ports and standard 110V-240V wall outlets, this mini oven works perfectly in vehicles, offices, homes, camping sites, and more.
• Advanced Conduction Heat Technology: Ensures even heating that retains food moisture and nutrition, whether cooking raw meals or reheating leftovers without drying them out.
• Fits Most Containers: Designed to accommodate various microwavable containers including glass, stainless steel, plastic, metal, aluminum foil, and cardboard up to 10.11” x 7.08” x 4.96”.
• Automatic Temperature Control: No need to monitor constantly—automatic heat regulation keeps your food warm and fresh for hours.

Pros and Cons

• Pros:
• Highly portable with multi-voltage compatibility
• Accurate temperature control and digital display
• Even heating preserves food moisture and taste
• Compatible with a wide range of container types and sizes
• Easy to use with automatic temperature regulation
• Cons:
• Cooking times can be longer compared to traditional ovens (1-1.5 hours for raw food)
• Capacity suits individual or small meals, not large groups
• Requires power source, limiting use in completely off-grid settings without access to car or wall outlet

Performance & User Experience

Users consistently report that this portable oven performs impressively well in delivering hot, evenly heated meals without the dryness common in many food warmers. Cooking options are flexible—from frozen meals to fresh meats like steak and chicken fillets which come out juicy and tender. The intuitive temperature controls and digital display give peace of mind, eliminating guesswork. Whether plugged into your car’s cigarette lighter port or your office wall outlet, it provides a reliable warming solution that’s perfect for busy lifestyles.

Comparison with Similar Products

Compared to typical electric lunch boxes that only offer basic heating without temperature control or multi-voltage support, this Portable Oven stands out for its versatility and smarter heat management. For instance, many budget lunch boxes lack a digital display and can overheat food, but this product’s conduction heat technology offers a gentler, more consistent warming process.

Who Is This Product For?

This portable oven is ideal for commuters, road travelers, outdoor enthusiasts, campers, office workers, and anyone who wants the convenience of home-cooked meals without relying on microwaves or restaurants. It’s especially useful for those with dietary restrictions or preferences who prefer to prepare their own food ahead of time.

Final Verdict

The Portable Oven 12V 24V 110V-240V Car Food Warmer is a solid investment for anyone seeking a reliable, multi-functional food reheating and cooking device on the go. Its intelligent temperature control, broad compatibility, and advanced heating technology ensure tasty, moist meals wherever you are. While it may take slightly longer to cook raw foods, the convenience and quality it delivers easily outweigh this minor drawback.

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RoadPro RPLBSTOVET2 Electric Lunch Box Oven Review: The Ultimate Portable Food Warmer for On-the-Go Meals

If you often find yourself on the road—whether as a trucker, camper, or outdoor enthusiast—the RoadPro RPLBSTOVET2 Electric Lunch Box Oven offers a convenient way to enjoy hot, freshly cooked meals anywhere. This deluxe portable stove plugs directly into your vehicle’s 12-volt power port, turning your car or truck into a mobile kitchen. Let’s dive into why this compact and efficient food warmer is a smart investment for your travel and meal prep needs.

Key Features

• 12V Vehicle Compatibility: Plugs directly into any car or truck cigarette lighter or 12-volt power outlet for effortless heating on the go.
• Efficient Heating: Reaches up to 300°F surface temperature, allowing you to warm leftovers or even cook simple meals safely and quickly.
• Generous Capacity: The 1-quart cooking area accommodates a full hot meal, perfect for stews, rice, vegetables, or pre-cooked dishes.
• Easy Cleanup: Designed for use with RoadPro disposable aluminum pans (sold separately), making cleanup hassle-free during travel.
• Safety Certified: Meets UL1026 safety standards, ensuring reliable and safe operation during use.
• Durable & Portable: Deluxe hunter green design resembles a work lunchbox with a secure latch and sturdy handle for easy transport.

Pros and Cons

• Pros:
• Convenient plug-and-play design for any 12V vehicle socket
• Heats quickly and maintains consistent temperature
• Compact yet roomy enough for a satisfying meal
• UL safety certification for peace of mind
• Great for budget-conscious travelers who prefer homemade meals
• Cons:
• Requires use of disposable pans for optimal cleanup
• Not suitable for use with extension cords or outlet splitters
• Limited to 12-volt power sources; not for household outlets

Performance & User Experience

The RoadPro RPLBSTOVET2 performs impressively in real-world scenarios. Users report that it heats meals thoroughly within a reasonable timeframe, making it perfect for quick warm-ups during breaks. Its compact size fits comfortably in most vehicles, and the handle plus secure latch make it highly portable without worrying about spills. Although it doesn’t replace a full kitchen stove, it reliably handles everyday heating tasks and even light cooking, such as steaming vegetables or rice. Just remember to plug it directly into your vehicle’s 12V outlet for optimal performance.

Comparison With Similar Products

Compared to other portable food warmers like the HOTOR Electric Heated Lunch Box, the RoadPro stands out for its higher maximum temperature (300°F vs. about 140°F) and UL safety certification, which adds an extra layer of trust. While HOTOR focuses more on warming pre-packed meals, the RoadPro can actually cook or steam food, making it more versatile for adventurous travelers and truck drivers.

Who Is This Product For?

• Truck drivers and long-haul travelers who need quick, hot meals on the road
• Campers and outdoor enthusiasts looking for a lightweight cooking option
• Van life devotees aiming to save money by cooking meals themselves
• Construction workers or anyone working remote jobs needing convenient hot lunches

Final Verdict

The RoadPro RPLBSTOVET2 Electric Lunch Box Oven is an excellent choice for anyone who spends significant time on the road and values warm, homemade food without relying on fast food or restaurants. Its ease of use, robust heating capacity, and safety certification make it a standout in the portable food warmer market. While it has some limitations around cleanup and power source compatibility, these are minor trade-offs for the convenience it brings. Whether you’re a trucker, camper, or van lifer, this product is designed to make your mealtime simpler and more enjoyable.

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