This extra-large 5 quart digital air fryer features Oster® DiamondForce nonstick coating, Oster's longest-lasting nonstick yet. DiamondForce Nonstick is infused with diamond particles that form a structural matrix, creating a stronger coating to provide easy food release and superior nonstick performance over time. This Oster air fryer has a digital display and 8 preset functions including Fries, Chicken, Fish, and Dehydrate, so you can easily make all your favorite meals, with 99.5% less oil than deep frying (compared to 4L-capacity deep fryers). It offers an extra-large capacity, detachable frying basket, overheat protection, and nonslip feet. And the PFOA-free, diamond-infused nonstick surface means hassle-free cleanup. OSTER'S LONGEST-LASTING NONSTICK: Oster air fryer oven interior cooking surface is reinforced and infused with diamond particles that form a structural matrix, creating a stronger coating for superior nonstick performance over time—it's Oster's longest-lasting nonstick yet EXTRA-LARGE CAPACITY: 5-quart capacity, dishwasher-safe cooking basket (see instruction booklet for detailed cooking instructions), perfect for family snacks and meals MULTI-FUNCTION, EASY TO USE: 8 preset cooking functions including Fries, Chicken, Fish, and Dehydrate; 80- to 400-degree F temperature range with overheat protection FRIED FAVORITES WITH LESS OIL: Easily make fried favorites with 99.5% less oil than deep frying, compared to 4L-capacity deep fryers NONSLIP: Non-skid feet keep the air fryer steady on your counter for safety EASY CLEAN-UP: Nonstick, PFOA-free, scratch-resistant surface is designed for easy food release so food doesn't stick to the basket Non-slip feet