VERTICAL WIND TURBINE Turbine Mode:VAWT Rated Rotor Speed: 180RPM Rated Power:300W Start Wind Speed:2.20 m/s Rated Wind Speed:8-10m/s Working Wind Speed:2.2-24m/s Safe Wind Speed:50m/s Blade Length:1.2m Rotor diameter:1m Blades Quantity:2 Output voltage:24V