Kuhn Rikon Pressure Cookers are constructed of 18/10 stainless steel with a solid aluminum core sandwiched between the layers of stainless, for even browning and rapid heat absorption. You will enjoy the ease and special features with the interior fill lines, automatic lid-locking system, and spring-loaded pressure release valve that takes the guesswork out of pressure cooking. Included is a Quick Cuisine Cookbook. Kuhn Rikon Pressure Cookers provides healthier meals and saves you time. This 2.5-quart Skillet Pressure Cooker features a waffle-textured cooking surface allowing for fat-free browning & sauteing meats and vegetables. Ideal for browning & braising meats, chops, making risotto and more. Ideal size to accommodate dinner for 2 to 4 people. Made in Switzerland; 10-year warranty.