1.Low start up speed 6 blades ,high wind energy utilization 2.Easy installation, tube or flange connection optional 3.Wind Turbinebody is fully waterproof design, can adapt to all kinds of bad weather 4.Blades using new art of precision injection molding,matched with optimized aerodynamic shape and structure which enhance the wind energy utilization and annual output. 5.Body of casting aluminum alloy, with 2 bearings swivel , making it survive stronger wind and run more safely