Soup key. The U.S. electric pressure cooker in the manufacture of the full consideration of the user's situation, set up a soup, cooking, cooking and other functions, and stewed pork ribs belong to a kind of soup, so choose to use the soup key. The United States electric pressure cooker is a product of Guangdong Midea Group, combining the advantages of pressure cooker and rice cooker, using elastic pressure control, dynamic sealing, external screw cover, displacement adjustable electric switch and other new technologies.