Efficient & Even Drying: With an upgraded thickened heating tube and large fan, the heating tube generates heat while the fan circulates the warm air inside, evenly penetrating the food. The food dehydrator machine ensures even drying while preserving nutrients without loss 304 Stainless Steel Trays: The beef jerky dehydrator machine comes with ten 304 stainless steel trays (11.22 x 12.01 in / 28.5 x 30.5 cm) for direct contact with food with peace of mind. These durable trays offer excellent weight support, with a design that prevents them from falling. Comes with two food-grade silicone fruit rolls that can be used to make fruit roll slices 10-Layer Large Capacity: This large dehydrator can hold up to ten layers of food at once, drying large amounts of ingredients in one go. Control with a smart digital display, adjustable from 99℉ to 170℉ / 37.4℃ to 77℃, and a 48-hour intelligent timer means no need for manual supervision. Perfect for dehydrating various fruits, vegetables, jerky, herbs, teas, and seafood