... system,Controller and Tower kits. Blue-Sky 1000W Wind Turbine system includes Turbine Head,yaw body,blade, ... the rotor will not burn even in the high wind speed. assembly as Permanently Sealed Unit. No ... designed by computer system,blade still move in low wind speed,light weight 2.2KG 3pieces but same ... as steel, no flutter, low noise while moving.No break even in the strong wind. We provide all kinds ...