Efficient Heating: The lunch box's food heater quickly warms meals to 40-50 degrees Celsius, ensuring your food is ready to enjoy in no time. Say goodbye to long lines and cold lunches with this convenient solution. Versatile Power Options: With a USB port compatible with car chargers, power banks, and smartphone chargers, this portable electric lunch box is perfect for on-the-go heating. Enjoy warm and delicious meals wherever your adventures take you. User-Friendly Operation: Simply plug-in the lunch box, place your hot food inside, and let it heat up effortlessly. The automatic switch to keep warm feature ensures your meal stays at the perfect temperature until you're ready to eat. Durable Design: Featuring an aluminum foil lining and waterproof Oxford cloth interior, this food insulation lunch box is easy to clean and maintain. Its compact size and sturdy construction make it ideal for daily use. On-the-Go Solution: Ideal for truck drivers, delivery personnel, business travelers, or outdoor workers, this USB-powered lunch box offers a practical way to heat meals while on the move. Experience the convenience of hot food anytime, anywhere. Item Name: Lunch Box Material: Oxford Cloth Color: Black Voltage: 5-24V Power: 9W Capacity: 2.7 Liters Weight: 180g Charging Method: USB Charging Applicable Scenarios: Car, Outdoor, Office, Etc. Insulation Function: Constant Temperature of 50 Degrees Celsius Features: User-Friendly Operation, Versatile, Efficient Heating Size Details: Size: 23cm x 17cm x 8cm/9.06" x 6.69" x 3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Lunch Box