Adjustable digital thermostat rear mount fan for supper heat distribution dries food evenly the electric dehydration machine is equipped with a rear-mounted drying fan and air flow circulation technology to promote even drying, there is no need to rotate the shelves as needed by other brands, monitor the dryer process easily with the transparent door window digital thermostat an adjustable temperature to ensure you to have your delicious dehydrated food done to perfect at optimal temperature Spacious trays use the trays for smaller food as nuts and herbs, for fruit roll ups use the fruit sheet you can do a lot in one batch with the aaswad dehydration machine Easy to use and clean dishwasher safe trays you want to dry herb, vegetable, fruit, granola, fruit leathers, bread crumbs, and for preserving herbs, flowers, and much more, cleaning is easy all trays and liner are dishwasher safe and the housing can be easily wiped down with a damp cloth Stainless steel trays.