Even-Heat Convection Technology - top and bottom heating element design and convection fan ensure the inside of the oven is heated to, and stays at the right temperatureLarge capacity to create - From a sheet cake, to full one-pan dinner (9 x 13” baking pan included), one 12" pizza, or up to 2 full size chickens (3.4 lbs each)9 essential cooking settings, from proofing and dehydration, to toasting and air frying, now you can create anything you can imagineFast Preheat - ready to bake in under 4 minutesModel KCO124 includes (1) Air fry basket, (1) 9x13-inch baking pan with grill rack, (1) removable metal drip and crumb tray, (1) removable metal rack