By circulating hot air in a circular fashion, the hot air oven has many functions. It bakes like an oven, grills, grills, toasts, defrosts, dries and sterilizes. It preserves the nutrients and natural flavor of your food as well as saving time and energy. It has a 60-minute timer and an adjustable thermostat up to 250 degrees Celsius. The package includes the 5lt capacity extension ring, low, high rack and tongs.