Thermo-Spot technology indicates when the cookware has reached the right temperature to begin cooking. A sapphire-Infused non-stick coating that will last a lifetime; metal utensil safe. Stainless steel induction base radiates heat evenly to prevent food from burning. T-fal's mission is to offer ingenious products to make cooking simpler and more rewarding as well as making ironing easier and faster. Over the years, through organic growth and acquisitions, the company has become one of the leading non-stick cookware makers worldwide and one of the top brands in pressure cookers.