Hamilton Beach 5 Shelf Digital Food Dehydrator Model# 32100With stackable drying trays, a continuous airflow feature, an adjustable thermometer, and a timer with automatic shutoff, the Hamilton Beach Food Dehydrator opens the door to prepare countless new, healthy snacks.Sensational snacks: A food dehydrator lets you make healthy foods at home like crunchy green beans or dried sweet potato sticks. Have a sweet tooth. Banana chips or dried apples with cinnamon are the perfect fixes. And since the fruits are not bogged down with additives or preservatives, their natural sweetness shines.Simple design: The continuous airflow feature provides even drying, eliminating the need to rotate traysOnce youve lined the trays and adjusted the temperature and timer, there is nothing to do until the timer goes off. However, if you like to watch, the clear lid allows for easy viewing.