The KitchenAid KECC664BBL features five radiant elements to let you cook more at one time. The multiple sizes let you closely match element size and power to cookware. The double-ring elements feature two element sizes, creating the versatility to match cookware size to power needs. Its Simmer and Melt functions help take away the guesswork and provide exceptional simmering or melting. With its premium ceramic-glass surface it wipes clean easily to maintain a stylish appearance. With metal control knobs it completes the premium look and feel of the cooktop.