From Nesco, this expandable food dehydrator with recipe book features: Quiet, 2,400-RPM motor and specially designed 4-1/2 in. fan mean faster, more nutritious drying Patented converga-flow drying system ensures even drying no need to rotate trays, dries food in hours, not days Fast, easy and economical way to make delicious fruit snacks, vegetables, herbs and beef jerky at home 1000-Watt of drying power Expands to 30 trays with TR-2 add-a-tray accessories (sold separately) Adjustable thermostat ranging from 95-155° enables user to dry foods at proper temperature. No flavor mixing. No need for tray rotation. Measures approx. 16"D x 17.25"W x 17.5"H What's in the Box: 8 trays 8 fruit roll sheet 8 Clean A Screen How To Dry Foods Book Original Jerky Spice and Cure Imported.