[3 in 1 Electric Heated Lunch Box] --- The heated lunch box includes two different power cords supporting 3 voltages (12V/24V/220V), This portable food warmer lunch box allows you to enjoy hot and healthy meals anytime, anywhere. The heating time of a 60W heated lunch box is 1/3 less than that of a 40W lunch box. It is very suitable for use in cars, trucks, homes, schools, offices or construction sites. [Premium Material] --- This portable heating box is made of food grade PP material and 304 stainless steel., high temperature resistant, non-toxic, durable, environmentally friendly and has no peculiar smell when heated. Food grade material, use assured. [Anti-overflow design easy to store and clean] --- The bottle lunch box cover uses buckle design, rubber band Silicone sealing can make the lunch box sealed better. The 304 stainless steel food container is removable. The removable stainless steel cutlery and containers can be washed in the dishwasher. Note: Please do not clean the