Features Nesco/American Harvest's innovative top mounted powerhead that dries food quickly and evenly with superior results. Keeps drippings out. Detaches to make dehydrator dishwasher safe for easy clean up. Fan-flow technology means faster, more even drying with no tray rotation necessary. 4 in fan, 425 watts. Five tray Snackmaster Entr'ee. Expands up to 7 trays with Add-A-Tray assessories, (sold separately).