Meet the Ninja Double Stack XL Countertop Oven & Air Fryer with Pro Cook System, an advanced air fryer toaster oven combo built for precision cooking and maximum versatility. This dual-zone convection oven features two independent ovens, so you can cook two meals, two ways at different temperatures and cooking times—all in one powerful countertop appliance. Use the top, bottom, or both ovens simultaneously to handle everything from quick snacks to full-course meals. With DualZone Technology and Smart Finish, this XL air fryer oven syncs both ovens to finish cooking at the same time, making meal prep effortless. The innovative FlexDoor design transforms the unit into two separate ovens or one large cooking space, offering unmatched flexibility for baking, roasting, air frying, and more. The built-in Pro Cook System with Auto Detect Intelligence monitors internal temperatures for perfect doneness without guesswork—delivering consistent, chef-quality results every time. Featuring 12-in-1 multifunctionality, you can air fry, bake, roast, broil, toast, reheat, and more with fast preheat, even convection cooking, and crispy results with little to no oil. Designed with an extra-large capacity, this digital air fryer convection oven is ideal for families, meal prep, and entertaining. A true all-in-one smart air fryer oven that replaces multiple appliances while saving time and counter space.