4.5-qt. pressure cooker with TransTherm base for even heating. Residual pressure locking with colored indicator. Includes lid with handle and insert. Stay-cool ergonomic handle detaches for easy cleaning. Made of Cromargan 18/10 stainless steel. Simplify the way you cook with theWMF 07.9312.9300 Perfect Plus 4.5 qt. Stainless Steel Pressure Cooker. Designed to cook virtually anything from meat to veggies to soup, this stainless steel unit prepares healthy meals safely and quickly. On average, cooking times are 70 percent shorter, which leads to a potential energy saving of up to 50 percent. With its easy-to-use operation and detachable handle for even easier cleanup, this unit will quickly become a favorite in the kitchen. WMF Americas, Inc. From the best restaurants and hotels to the sophisticated home chef's kitchen, carefully crafted products by WMF Americas, Inc. are revolutionizing the way people cook and enjoy meals. Its products include cookware, flatware, tableware, and commercial coffee machines. Each product is constructed for durability, function, and style appeal in attempt to make cooking easier, safer, and more enjoyable and make meals simply more beautiful. With more than 150 years of experience, the company is committed to high quality and exceptional reliability.