Feature 1REHEATING: The electric lunch box food heater can evenly reheat a variety of foods without burning or drying out your food. 2EASY TO OPERATE: The USB electric lunch box solves the problem of people not being able to heat and keep food, drinks and other items while traveling by being easy to operate and use. 3KEEPING WARM: The electric lunch box can keep food at a constant temperature and can heat up lunch, milk, breast milk, and water according to your own needs. 4LIGHT WEIGHT: USB food heater overall light weight, easy to store in the car, motorcycle, easy to carry, suitable for travel use. 5MULTI USE SCENARIO: This food heater food heating bag is ideal for travel, office, camping, hiking, and night fishing.Item Type: ElectricLunchBoxMaterial: PVC, Aluminum, Aluminum Foil, Pearl WoolWeight: 256g / 9ozSize: Approx. 22 x 17 x 10cm / 8.7 x 6.7 x 3.9inVoltage: 5VHeating Mode: Aluminum Plate Heating .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xElectricLunchBoxBag1 x USB Cable