3 in 1 Electric Lunch Box Mobile Stainless Steel Lunch Box Car Kitchen Dual-use_x000D_ The electric lunch box is made of food grade PP and stainless steel, will not rust, environmentally friendly, odorless, and the lunch box has CE, Rohs and Reach function, FDA approval_x000D_ ERAY bento box comes with two different sockets for 12V / 24V and 220V, you can use it with a 12V / 24V power socket with lighter in your car for office or 220V power socket at home; and the port is designed to be waterproof and very safe_x000D_ It adopts energy-saving PTC heating technology, which can prevent overheating. Use low consumption heat cycle to keep food at the right temperature and retain moisture. It takes only 30-40 minutes to heat food, very efficient and energy saving_x000D_ It has two food compartments of 0.4L and 1.5L to avoid mixing of food aroma and smell. The stainless steel electric lunch box is removable and very easy to clean_x000D_ Size: 23.2x16.5x10.8cm / 9.1x6.5x4.3in