Ribbon Heating Elements-powerful heat beneath the smooth surface provides high-speed warm-up and even heating 6/9 in. Dual Heating Element - two heating elements in one allows you to choose either a 6 in. or 9 in. element for your cookware Smooth Ceramic Glass Cooktop - attractive cooktop is designed to contain spills and make cleaning quick and easy Upfront Controls - control all the functions of your cooktop with prominent controls Hot Surface Indicator Lights-cooktop lights let you know when the surface is hot Compact Cooktop - 21 in. cooktop with 2 coil elements for specialty installations Simmer Option - simmer burners allows for low, even heat distribution that is ideal delicate foods and sauces