LED Digital Control Panel: The jerky dehydrator is easy to use and program with a very responsive touchscreen. With an LED display, it shows the temperature and time you set clearly, and it also tells you the remaining working time during working. The See-through window allows you to monitor the dehydrator's progress. 360 circulation airflow distributes heat evenly and efficiently Temperature Control and 72H Timer: The adjustable thermostat of the food dehydrators is between 95 to 158 that you can dehydrate various food at accurate temperatures to make delicious food and preserve more nutrients. With a 1-72H timer, it shuts off automatically after finishing the work Various Food Choices and Preserve: Dehydrating food is a tried and true preservation method. The food dryer machine dehydrates meat jerky and fruits for your family, makes healthy and inexpensive dog treats, dry herbs for storage Compact and Clean: The herbs dehydrator machine is a great space-saving option, 5 BPA-Free trays are stacked on top of one another, only taking up a small amount of space on your countertop, and are easy to store.