NEW DESIGN WITH 12 HOUR TIMER This 10 tray stainless steel dehydrator is built to be dependable and easy to use. The huge 16 sq. feet of shelf space (each tray 16" x 14-1/2") is dried by a rear mounted fan and 800 watt heating element making clean up easy. The adjustable thermostat and 12 hour timer will make food dehydration a snap. The unit will shut off when the preset time has elapsed. Dry pounds of Jerky, bushels of fruit, vegetables and nuts with ease. Instructions included 110 Volt External dimensions 18" x 15" x 16-1/2".