[3 in 1 electric heated lunch box] --- The heated lunch box contains two different power cords that support 3 voltages (12 V/24 V/220 V), With this portable heated food bowl, you can enjoy warm and healthy food anytime and anywhere. The Heating time of a heated 60 W lunch box is 1/3 shorter than that of a 40 W lunch box. It is very suitable for use in cars, trucks, homes, schools, offices or construction sites. [Premium Material] --- This portable food warming box is made of high quality food grade PP material stainless steel 304, high temperature resistant, non-toxic, durable, environmentally friendly and has no peculiar smell when heated. Food grade material, safe to use. [Anti-overflow design, easy to store and clean] --- The The lunch box lid has a buckle design, the strip silicone gasket can seal the lunch box better. The 304 stainless steel food container is removable. The removable cutlery and stainless steel containers can be washed in the dishwasher. Note: Please do not clean