The Rebenet P18S Electric double deck stone oven is constructed of stainless steel. The two decks allow you to cook two different snacks or pizzas up to 18” / 22” in diameter at the same time. The temperature can be adjusted anywhere from 30°C to 360°C. It is equipped with top and bottom stainless steel heating elements and the cooking surface is a hearthstone on the bottom of the oven, which can make sure temperature is even.