Height adjustable-trays
2.Fast, easy way to make delicious, healthful and natural snacks like banana chips, fruit roll-ups and beef jerky
3.Patented converge-flow drying system eliminates tray rotation
4.Adjustable thermostat lets different foods dry at the proper temperature
5.Thermostat range of 95 -155 degrees F
6.Proper temperature which can protect the nurtrient content of food.