Pressure keeping of electric pressure cooker is a technology to maintain the pressure and temperature in the cooker within a certain range through electronic control, which is mainly used to speed up the cooking process of ingredients and retain their original taste and nutrients. Usually, the electric pressure cooker will form a high-pressure environment in the pot, and the pressure will not be too high or too low during the cooking process through the pressure maintaining function, so as to achieve the purpose of good cooking effect.

The correct application of pressure maintaining function of electric pressure cooker is very important. When the pressure in the pot decreases, the pressure maintaining function will be started to keep the temperature and pressure within the set range. This process can reduce the water loss in the ingredients and make the ingredients more tender and delicious. Moreover, the high-pressure environment generated in the pot helps to cook the ingredients faster and save cooking time.

Generally speaking, the pressure maintaining function of electric pressure cooker is very practical, and it can meet people's needs for cooking food more quickly and conveniently. Not only that, he can also ensure that the nutrients of the ingredients are not lost and the taste is better. However, the steps in the manual must be strictly followed to avoid safety accidents.