The 5-piece Duo Combo set includes an 8 Qt. and 4 Qt. Duo pressure cooker pots, a pressure cooker lid and tempered glass lids that are interchangeable, steamer / pasta basket with support trivet, user?s manual and recipe book. Constructed from 18/10 stainless steel for long-lasting durability with an aluminum encapsulated bottom that guarantees even heat distribution, the 10 Qt. Duo pressure cooker set is complete with two pressure settings (Low and High) giving you the flexibility to cook even the most delicate dishes and can be used on any cooktop, including induction. Sleek and ergonomically designed handles helps for an easier opening and closing of the pressure cooker and is also equipped with a safety-lock, pressure indicator and pressure valve. This unit creates meals in 70% less time, maintaining the natural color, essential nutrients and flavor of foods for healthier dining. Vegetables are ready in two minutes, risotto in less than 7 minutes, soup, stew, chicken or beef in as few as 10 minutes. The Duo Pressure Cooker has been voted Best Buy in Leading Culinary Magazine and Top Choice on National Culinary Cooking Shows.