NutriChef Electric Food Dehydrator Machine - Professional Multi-Tier Hanging Food Preserver, Meat or Beef Jerky Maker, Fruit or Vegetable Dryer with 5 Stackable Trays, High-Heat Circulation- PKFD19BK ELECTRIC DEHYDRATOR: A multi-tier electric food dehydrator that can preserve varieties of food. Produces nutritious food with very simple preparation. No food will spoil and go to waste with this food preserver EASY ACCESS AND OPERATION: Built with easy to use one operational button. Choose to dehydrate with just a click. It has a temperature control system with a maximum of 185 F STACKABLE TRAYS: Comes with 5 removable stackable food trays or dryer trays. These trays can also be used to dry food without the use of the dehydrator. Trays are removable, very easy to clean including the dehydrating machine PRESERVE FOOD: This dehydrator uses temperature control for food preservation. It can dehydrate and preserve meat like the infamous beef jerky. Also a maker of organic healthy snacks by dehydrating fruits, vegetable and make potato or kale chips etc HEAT CIRCULATION: Scientifically tested to increase food shelf life with high heat circulation through each tray. Effectively dries food by removing moisture content, shrinking the food but still retain 97 percent of vitamins and minerals