Stainless steel pressure cooker with a pressure regulator valve as a safety feature. - Type: Pressure Cooker - Material: Stainless Steel - Safety Feature: Pressure Regulator Valve - Quick Cooker 3-layer bottom single-handed pressure cooker 2.2L Manufactured by: Pearl Metal Co., Ltd. Model Number: No. H-1181 Product Name: Household Pressure Cooker PRESSURE COOKER Capacity: 2.2L Operating Pressure: 80Kpa The item was only opened once and has been stored on a shelf next to the kitchen, so the main body is clean. However, the box has some stains, so please be aware of this. Please refrain from purchasing if you are looking for a brand new, unused item. I will respond quickly.