No tray rotation required with Patented Converga-Flow(r) drying action. This Dehydrator has 700 watts of drying power and comes with a thermostat that is adjustable from 95¦F to 155¦F. Make your own beef jerky or trail snacks, great for hunters, campers and backpackers. Exclusive light blocking feature of the contemporary granite-style exterior helps retain more vitamins and nutrients during the drying process.