1-fast, easy way to make delicious, healthful and natural snacks like banana chips, fruit roll-ups and beef jerky , dried fish 2-drying vegetables , herbs(tea, flowers, seeds, leaves, stems of herbs ) 3-drying crafts :flower, apple wreath . Expandable to 10 trays Adjustable thermostat lets different foods dry at the proper temperature Thermostat range of 95 -155 degrees f Input:230v 50hz output: 250w