... ,outside mirror polished ,inside satin finish 1, low pressure cooker has 4 safety sets, pressure control valve, safety window ... silicon sealing ring more safely and durable. 7, imported high-quality 18-8stainless steel and alloy aluminum reunite the bottom, ... high-quality 18-8stainless steel body and cover. 8, three layers reunite and bottom,suit to electromagnetic stove. low pressure cooker