Nesco FD-39P 500-Watt Food Dehydrator (Speckled Trays) + 8-Inch Nylon Flipper Tongs + Accessory Kit Expandable! Comes with four speckled trays and is expandable up to 7 trays with Add-A-Tray accessories (sold separately). Trays 13 1/2" in diameter. 4" fan, 500 Watts. Food Releases Easily from Trays. Top Mounted Fan & Heater Keeps Dripping Out. Easy Clean-up