Features:A multi-layer electric professional food dehydrator, which can preserve all kinds of food. By removing water, shrinking food can effectively dry food, but still retain 97% of vitamins and minerals. It can also produce nutritious food through very simple preparation. Using this food preservation box will not let food go bad and waste.Made of BPA-free, food-safe plastics, with 5 removable trays, suitable for drying fruits, vegetables, meat, herbs, mushrooms, or for making beef jerky, turkey jerky, fish jerky and any other homemade food, can also be used to make chews and snacks for pets, and it can also save food storage space.The knob can be easily adjusted to keep the temperature between 95 to 158 degrees Fahrenheit (35��-70��). Hot air circulation system, low energy consumption, high efficiency, low noise, more comfortable to use.The dehydrator is detachable, and the tray is washable, making it easy for you to clean and store.There are heat dissipation holes at the bottom to better protect the machine.There are three sturdy non-slip foot pads on the bottom to make the operation process safer.Heating wire double protection design, automatic temperature control.