20W Solar Fan with Battery Waterproof Exhaust Fans for Coop, Shed, Greenhouse

Material: Monocrystalline Silicon,ABS Suitable For: Outdoor Room: Greenhouse,Chicken Coop,Shed,Pet House,Attic Type: Solar Fan. 12V, 20W solar panel. Dual Fans and Size: Includes two 12cm dual exhaust fans with a rotation speed up to 3,000 RPM, supported by 35cm x 35cm solar panel and a 12cm x 12cm fan.