Sunforce Solar Vent 3000Sunforce Solar Vent 3000 is a solar powered ventilator that helps reduce condensation, and provides silent and secure ventilation. It keeps areas comfortable, improves air quality, and also prevents mold and mildew. It features a stainless-steel cowl that helps clear out the hot air from the atmosphere, and includes an automatic on and off switch. This is also wire free and easy to install. The Solar Vent is designed to be used on boats, RVs, cabins, trailers, or greenhouses. The Solar Vent can be installed on rigid and flexible surfaces (fiberglass, wood, glass, plastic, metal, canvas, nylon, PVC). Features and Specifications Solar powered ventilator Moves approximately 650 cubic feet of air per minute Silent and secure ventilation Easy to install - wire free No running costs Helps reduce condensation Fits in polycarbonate, glass, wood, metal etc... Air in/out, on/off switch, power storage day/night use Stainless steel cowl Dimensions: (L x W x H) 9.5" x 9.5" x 3.5" Weight: 2.2lbs Item#: 81300 / UPC#: 5050642001328User Manual