Excalibur Dehydrators are the best on the market. They offer removable doors and trays to accomodate the size of the item being dehydrated. The trays are virtually unbreakable and FDA approved for food contact. There are mesh sheets for each tray. There is an adjustable thermostat from 85-155 degrees for a controlled environment. CE Safety Certified. 24 Page Recipe Book included. 5 Year Limited Warranty. Black OR WHITE 9 tray/600 watts. Free UPS Ground Shipping.