2 in 1 Electric Lunch Box: No need to look for a microwave and wait in line for heating, now just plug in and warm your food with the electric heated lunch box at home/office or in the car/truck using the 110/12V power cables. keep constant heating between 60°C and 70°C when plugging in, always serving you a warm meal. 【SAFE AND FAST PTC HEATING TECHNOLOGY】Using original PTC constant temperature heating, low-power thermal cycle to keep food at a suitable temperature and retain food moisture. It normally takes 30-50 minutes to warm food, which is super efficient and energy-saving. (If the food has been taken out of the refrigerator or the room temperature is low, the heating time should be extended appropriately). Package List: The electric lunch box warmer includes: 1 x electric lunch box (17 x 10.8 x 24 cm), 1 x insulated carrying bag, 1 x extra plastic compartment, 1 x leak-proof sealing ring, 1 x stainless steel spoon and fork, 1 x 304 stainless steel inner box, 1x tea towel, 1x