Excalibur 3900B 9 Tray Deluxe Dehydrator, Black Features: Ideal for families, hunters, crafts people, volume pet treats, in-home dehydrating businesses. 9-large trays, 15 x 15 each. Mesh screens are BPA free. Adjustable Thermostat 95 degree F to 155 degree F. Temperature range is low enough to preserve active enzymes in fruits and vegetables. Temperature range is also high enough to meet safety standards for dehydrating meat for jerky. Unit turns on automatically when thermostat is in use. 7-inch fan, 600 watts. Room Size: 15 sq ft Power Consumption: 600 W Dimension: 12-1/2 H x 17 W x 19 D (inches)