10 Year Warranty -Preserve It Naturally Book Included * 5 Large Trays 15"x15" (Plastic Trays are BPA free) * Built in 26 Hour Timer - 95º-155º F Adjustable Thermostat * 440 Watts - 5" Fan * Dimensions: 8 1/2" H x 17" W x 19" D - Made in the USA