Highlights - 1.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 2.304 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