Blue-Sky 1000W Wind Turbine system includes Turbine Head,yaw body,blade,tail system,Controller and Tower kits. Blue-Sky 1000W Wind Turbine ... system includes Turbine Head,yaw body,blade,tail system,Controller and Tower kits. Turbine Head ... of carbon fiber(not the glass steel),shape designed by computer system,blade still move in low wind speed,light weight 2 ...