1. Is it troublesome to cook with an electric lunch box?
Cooking with an electric lunch box is no trouble at all. Just turn on the power to heat the heating element at the bottom of the lunch box, which is relatively simple and convenient to operate. The heating time of an electric lunch box usually takes only about five minutes, while the cooking time is generally about half an hour. The electric lunch box is convenient for carrying rice, vegetables, soup and other foods outside, and is a good helper at home, at work and at school.
1, prepare the ingredients needed for cooking.
2. After washing rice, put rice and water in a small pot according to the ratio of 1: 1, so that the steamed rice is soft and suitable.
3. Put the prepared ingredients into the electric lunch box one by one, and then cover the electric lunch box.
Finally, turn on the power and press the switch button. Steam in an electric lunch box for about half an hour, and a meal will be ready.
Second, the working principle of electric lunch box
1, the working principle of electric lunch box is very simple. Its bottom adopts PTC heating elements and a new generation of environmental protection materials with high temperature resistance. Plug in the power supply and you can heat it. PTC heating element is added to the insulated lunch box to make it have heating function. The heating element at the bottom of the lunch box is heated by converting electric energy into heat energy and plugging in a power supply. The operation is relatively simple and convenient, and the heating time is relatively short to heat the food in the lunch box. It is very simple to use, convenient and fast to operate, not limited by the scene and environment, as long as there is electricity, so it is a very efficient lunch box.
2. PTC heating element is used at the bottom of the electric lunch box, and the new generation of environmental protection materials can resist high temperature and can be heated by plugging in the power supply. Ptc heating element is added to the insulated lunch box to make it have heating function.
Cooking with an electric lunch box is relatively simple and no trouble at all. The electric lunch box has a unique heating design, which is heated by heating elements and is relatively safe to use.