Vonshef 6 tier food dehydratorquickly easily and economically make beef jerky banana chips dried fruits fruit roll ups and much morer perfect for making snacksgreat for lunchboxes snacking and grazing and a cost effective alternative to buying pre packaged store bought snacksr how does the food dehydrator work equipped with an efficient flow drying system the vonshef 6 tier food dehydrator slowly and evenly extracts moisture and preserves food by using low levels of heat this process