DESC: The dual size ribbon element on the JD900 offers a convenient choice of using a 6" or 9" heating element, depending on the size of the pan. The ribbon heating elements also provide powerful heat beneath the smooth glass surface, ensuring even heat and fast warm-up times. The oven's super-large capacity provides an impressively large interior for cooking more dishes at once.The controls are placed upfront, keeping you in control of the temperature settings at all times.