5 FOOD-GRADE TRAYS: The dehydrator for food and jerky comes with 5 BPA-Free trays that can stack on top of each other to be a good space saver. SOLID MATERIAL: This is made of solid material, so don't worry that it will be as fragile as clear shells. QUIET OPERATION: With a noise less than 33dB, the dehydrator is quiet to use.Even if it runs for a long time, it will not affect the rest of the family. EASY TO CLEAN AND STORE: The trays are dishwasher safe, so you can clean it easily. The meat dehydrator machine offers a small footprint and is easy to store in your cupboard. PRECISE TEMPERATURE CONTROL: The one-touch digital control panel lets you set temperatures from95°–158°F. SAFETY FIRST: Overheat protection automatically shuts off the dehydrator when it gets too hot. 120V, 240W.