Item Type: Solar Exhaust Fan Material: ABS, Iron Weight: Approx. 690g / 24.3oz Solar Panel Power: 100W Solar Panel (Without Power Storage) Solar Panel Size: Approx. 22 x 19cm / 8.7 x 7.5in Fan Size: 13.5 Inch Fan (Diagonal Size) Applications: Kitchens, Greenhouses, Pet Houses, Chicken Coops, Tree Houses and RVs, etc. 1ELECTRICITY CONVERSION: Solar powered exhaust fan uses high efficiency solar panels that automatically absorb sunlight and convert it to electricity. 2100W SOLAR PANEL: Solar vent fan adopts 100W solar panel, 13.5 inch fan with protective iron mesh, easy to drive the fan blades for effective ventilation. 3IMPROVE AIR CIRCULATION: Solar vent fan provides ventilation for greenhouses, chicken coops, sheds, kennels, pet houses, RV's, window exhaust, outdoor camping, refrigeration, and ventilation to lower indoor temperatures and effectively improve air circulation. 4EASY INSTALLATION: Solar panel cooling fan is easy to install, no wiring, free electricity, portable design, suitable for indoor and outdoor use. 5VENTILATION AND EXHAUST: Solar panel ventilation fan can help eliminate pet and other odors and keep the air clean, it is your long term choice for ventilation and exhaust. 1 x Solar Panel 1 x Exhaust Fan 1 x Connection Cable 2 x Accessory Support Bracket 1 x User Manual Place the exhaust fan outside in direct sunlight to ensure that the solar panel can fully absorb the sunlight to automatically start the ventilation and exhaust function.