68cfm Solar Wall Fan 2.5W Stainless Steel Airduct Diameter 120mm Ventilator For Shed Need Strong Sunshine To Work ,Powerful and Efficient

Powerfulbrushless DC motorwith long lifespan & low noise High efficienct2.5Wsolar panel. Fully automatic operation , 100% powered by solar energy. Prevent , mildew, musty odors etc, keep a comfortable environment . Water resistant, no-noise, safe and pollution free.