Feature: 1. Food Warmer: Food warming tote can evenly reheats meats and vegetables, even leftovers, without burning or drying your food. 2. Easy Operation: Without need for monitoring just place your meal inside plug in and go about your day. 3. Portable: A handy tote for carrying nonperishable food items utensils tableware and other accessories with intelligent temperature control. 4. Multifunction: USB interface, 5V voltage, compatible with car charging head, charging treasure, charging head power supply. 5. Widely Use: Ideal for preparing and transporting warm comfort food in the office while traveling or at parties potlucks and gatherings. Specification: Item Type: lunch heating bag Material: Cloth Color: Black Square Type: Dual TypeC+USB with Thermostat Package List: 1 x Lunch Oven Bag 2 x USB Cable 1 x Manual