SAFY DESIGN & 100% WITHOUT TOXIC: This electrical lunch heating box is made of food grade PP and stainless steel, which does not rust, is eco-friendly and non-toxic, odorless, and portable heated lunch box has reached CE, Rohs, certifications. The waterproof design of the interface and the built-in fuse make the lunch box very safe to use.12V/24V/220V-HOME & CAR: Eraylife electrical lunch heating box comes with two different plugs, which apply to 12V/24V and 220V, you can use it in car or trucks with the 12V/24V socket, also on any 220V outlet, at office or at homeHEATING QUICKLY: Adopt PTC energy-saving heating technology, which provides safety against overheating. Use the low-energy heat cycle to keep food at an appropriate temperature and to conserve moisture. The heated lunch box only needs 30-45 minutes to heat food, very efficient and energy saving(Before heating, pour a little water into the lunch box to better protect the lunch box, but make sure that there is no water stain on the base)TWO COMPARTMENTS & WASHABLE: The portable food warmer electric has two compartments of 0.4 L and 1.5 L for food, avoiding mixing the flavors and smells of food. The electric stainless steel lunch box is removable, which is very easy to clean.PORTABLE FOOD WARMER: The kit includes: 1x electric lunch box, 1x Iron knife and fork; 1x spoon, 1x 12V/24V car cable, 1x 220V plug cable, 1x user manual; 12-month warranty, 24-hour service with 30-day money back. Please note: 1.12V & 24V are the same cable; 2. the old one is only used for 12V and 220V