NuWave White Infrared Oven with Extender Ring Kit White digital power head and base, clear polycarbonate plastic dome lid, Lid rest, lining pan, 3 inch extender ring, 4 inch reversible cooking rack, owners manual and instructional DVD and recipe book and guide Variable temperature control Variable temperature control Uses conduction, convection, and infrared cooking technology Multi-function allows you to barbecue, roast, grill, bake, broil, dehydrate, steam and air fry