With 2 stacked boxes, the space-saving Ninja Double Stack XL air fryer with 2 Drawers is 30% narrower without compromising on capacity – perfect for smaller kitchens, large families and entertainment. You can fit a full 1.4kg of roast steak in each 4.75L box – or use the supplied wire shelves for 2x capacity, and cook 4 dishes at the same time. Perfect for feeding 8 people. Mix and match between 6 cooking features: Air Fryer, Max Crisp, Roasting, Baking, Dehumidifying and Heating Use different functions, time and temperature in each box – both ready simultaneously with SYNC function. Cook up to 55% faster than standard ovens, using up to 55% less energy. This double air fryer is easy to use with a prescription guide in the box and easy to clean with non-stick, dishwasher safe boxes and crisp plates. Make yours a Ninja kitchen. Compared to AF400.when using removable shelves.tested for fish sticks and sausages.testing and calculations based on the recommended cooking time for sausages, with the air fryer function compared to conventional ovens.