The air fryer 2.2 l vt 5115 has a double cooking action. It uses fan assisted convection and a halogen element. That means that it heats up instantly, so theres no waiting around for ages like you have to with a conventional oven. Some of its top features, 99.5% less oil consumption, automatic thermostat control, auto shut off for added safety, cook, fry, saut, roast with almost no oil, see through illuminated cooking chamber, led digital display and 1 year manufacturer warranty. Overall its a great product to cook healthy and delicious meals within minutes.