CONSISTENT EVEN DRYING WITHOUT ROTATING TRAYS: The powerful 500 watt base-mounted heater and quiet fan on this Weston food dehydrator ensure constant airflow for consistent even drying without having to rotate the trays. 4 STACKABLE TRAYS: The 4 stackable trays provide up to 3 square feet of drying space for making a variety of all-natural foods and snacks with no added sugar or preservatives. Dry meat for jerky, fruit snacks, veggie chips and other healthy foods at home. ADJUSTABLE TEMPERATURE WITH 4 PRESETS: Easily adjust the temperature from 100-160º F to dry any food. Presets include 100º F for herbs, 125º F for vegetables, 135º F for fruits, and 160º for jerky (meat). The red light illuminates when the power is on. MONITOR DRYING PROGRESS: With the clear vented lid on our dehydrator machine, you can easily check on snacks while they are drying without removing the lid and disrupting the temperature and airflow. BPA-FREE TRAYS AND LID. You can have peace of mind knowing you're preparing your food on BPA-free trays. The trays and lid are easy to clean in the sink.