This Jenn-Air luxury electric radiant downdraft cooktop offers a sleek cooking surface with five radiant elements, which offer responsive performance. It also features the impressive JX3 downdraft ventilation system, which quickly and efficiently clears the air without a hood. 12"/9"/6" Triple-Choice element This three-tiered element reaches a high of 3000W at its highest setting and can reach a low of 1050W, allowing you to experience the ultimate versatility in power levels and heating efficiency. JX3 downdraft ventilation system with three speeds Uses proximity ventilation to capture smoke, steam, and odors at the cooking surface, whisking them down and out of the kitchen before they can escape. Perimetric extraction This sophisticated design is not only attractive, it is the secret behind the ventilation system's exceptional performance and quiet operation. Color-coordinating die-cast metal knobs Robust, die-cast metal knobs offer precise control. DuraFinish glass protection Helps keep your ceramic glass cooktop's surface looking like new by resisting scratching. Convertible to duct-free ventilation Keep the view from your kitchen open and free from ductwork with the optional kit that allows conversion to duct-free ventilation.