First gear. The electric pressure cooker can adjust various pressures and cook various dishes. The first gear of the pressure cooker is low pressure gear, and the pressure is relatively low. Generally, the dishes you can cook are: stewed meat, stewed fish, stewed meat, etc. These foods are perishable; The second gear of the pressure cooker is a high-pressure gear, and the pressure is relatively high. Electric pressure cooker is an upgraded product of traditional pressure cooker and rice cooker, which combines the advantages of pressure cooker and rice cooker and completely solves the safety problem of pressure cooker.