2. Put the food to be heated on the heating plate, cover the lunch box and get ready to start heating.
3. Press the power switch of the cooking lunch box and see that the power indicator light is on, which proves that the heating work is started.
4. When the water on the heating plate is dry, the lunch box will automatically trip to stop heating and the indicator light will go out. At this time, you can open the lunch box and take out the food to eat.