Thermador 30-inch Built-in Electric Cooktop features CookSmart®, dual zone bridge element and 4 cooktop elements. The CookSmart® offers 4 preset frying levels and a sensor that controls the temperature of the pan, taking the guesswork out of temperature selection. The Dual zone bridge element accomodates oblong cookware and multiple diameter sizes. Triple zone center element allows you to match element size to various sized cookware. The illuminated touch control panel has intuitively simple selection of power levels and allows for easy cleaning.