How to Use: Please read the instructions carefully and follow the instructions. 1. Take the electronic lunch box out of the packaging box, take out the inner packaging, cle-an the steel plate, lid and sealing ring of the lunch box with food detergent, rinse with water and dry. Do not wash the lunch box with water. Put cooked food in the lunch box. 2. Put the lunch box into the lunch box, align the lid, and fasten the lunch box. 3. Plug directly into the power cord. 4. Turn on the power, turn on the light, and start heating the food. Note: The electric heating time needs to be determined according to the ambient temperature (1) The ambient temperature is 25°C, and it can be eaten after 30°C (2) When the ambient temperature is low or the food is refrigerated, the electric heating time should be appropriately increased (3) Unplug the power cord before eating 5. When eating, the steel can be separated for easy cle-aning. Specification: Item Type: Electric Lunch Box Material: ABS, 304 Stainless Steel Rated Frequency: 50HZ Rated Power: 40W-80W Product Size: Approx.8.5 x 18.3 x 25.4cm / 3.3 x 7.2 x 10in Package List: 1 x Electric Lunch Box With Lid 1 x Stainless Steel Inner Box 2 x Line 1 x Insulation Bag 1 x Fork 1 x Spoon