By drying foods naturally?? 95% of the enzymes are retained</br>Complete instruction book included</br>Doubles as a seed sprouter & wheat grass growing trays</br>Dries food naturally?? without electricity</br>Great addition to food storage and emergency preparation</br></br>Product Description</br></br>Food Dehydrator - Hanging Food Pantries Dehydration System - Non-Electric?? Environmentally Friendly?? Natural Way To Dry Foods?? Fruit?? Vegetables?? Jerky & More. 5-Tray Dehydrator.</br><br/>http://www.amazon.com/gp/product/B001KYNR1O