The patented converge-flow drying system ensures even drying, no need to rotate trays. With 700-watts of power food dries in hours, not days. The adjustable thermostat ranges from 95-to-160-degrees and provides greater flexibility and better results. Includes five trays but expands to 12 trays with LT-2SG add-a-tray accessories (sold separately). Also includes fruit roll up sheet, clean-a-screen. Contemporary granite vita-save exterior blocks light and helps retain more vitamins and nutrients.