... Wind turbine generator,wind mill,wind generator,wind turbine,solar/wind hybrid power system,beautiful desgin,high efficiency Features Wind mill,wind generator,wind turbine,solar/wind ... noise5.Antirust and anticorrosion6.Damp proof,water proof,wind and sand proof ModelPR-400WPR-600WRated output400W600WPeak ... 48VRotor diameter1.4m1.8mStart up wind speed2.3 m/s2.3 m/sCut-in wind speed3.0 m/s3 ...