The principle of air fryer is as follows: The first step is to quickly heat the air through the top baking device The second step: rapid circulation of heat flow inside the food basket by a high-power fan The third step: The special texture on the inner side of the food basket forms a vortex heat flow, which touches the surface of the food at 360 degrees, and quickly takes away the water vapor generated by heating. The three major effects work together to form a golden and crisp surface layer on the surface to achieve frying. Appearance and taste