Material and heating construction Electric lunch box made of food-grade PP plastic and stainless steel, heat-resistant, non-toxic, durable, environmentally friendly and safe to use. Warm note: Please do not use water to clean the heating base. 3-in-1 The box can be used with 12V in car, 24V in truck and 110V at home/office. The heating temperature stays between 60C70C so you can enjoy warm and healthy meals. Safe and fast PTC heating technology With original PTC constant temperature heating, energy-efficient heat cycle to keep food at the right temperature and preserve the nutrients and moisture of the food. It usually takes 2035 minutes to heat up the food, super efficient and energy-saving. Easy to clean Includes a removable 304 food-grade stainless steel tray that only needs to be cleaned. The stainless steel tray is dishwasher safe and can be easily cleaned. Large capacity Capacity of the stainless steel tray: 1.5L. Includes a removable plastic tray to prevent food from mixing. You can separate different types of food. Also includes spoon, fork and insulated leak-proof carrying bag. Specification: Dimensions: 23.5 x 11 x 17.5 cm Material: Plastic + 304 stainless steel Rated voltage: 12V / 110V Capacity: 1.5L Color: Dark green Application: Can be used in the office, at school, in the car or at home. The set includes: 1 x Electric rice box 1 x Spoon 1 x Fork 1 x Plastic compartment box 1 x Home power cord 1 x Car power cord 1 x Instructions for use 1 x Insulated leak-proof carrying bag 1 x Cloth