The Nuwave® Pro Infrared Oven is designed to produce succulent meats, poultry, and fish. The Nuwave® Pro quickly and easily cooks foods while keeping them moist on the inside, crisp and browned on the outside with out using any fats or oils. The Nuwave® Pro cooks most foods up to 50% faster than a conventional oven, without preheating or defrosting, for the best in flavor and taste. The Nuwave® Pro Infrared Oven works with a patented trio of cooking methods: Conduction to apply heat directly to food, Convection to circulate the heat around the food, and Far Infrared radiant heat to penetrate the food to cook from the inside out, leaving food moist and Flavorful. The Patented Triple Cooking Process of infrared, conduction, and convection enables the following cooking methods: Barbeque, Roast, Air Frie, Broil, Bake, Steam, Dehydrate, and Grill all without preheating or defrosting. The Nuwave® Pro Infrared Oven saves you up to 50% in cooking time and saves up to 85% in Energy compared to a conventional 3500 watt oven. This tabletop infrared oven comes with an extender ring kit which includes a 3 extender ring, a 2 stainless steel cooking rack, and a 10 micro ceramic backing pan. Includes owner's manual, quick & esy cooking guide, recipe book and low-carb diet recipe book. The extender ring allows for cooking of up to a 16lb. turkey. The Nuwave® Pro Infrared Oven comes with a limited 1yr. warranty and the Hearthware Home Products customer service department can be reached at: 1-888-287-0763 or 1-847-566-3009.