1.LONG LIFE SPAN 2. GOOD QUALITY.AND GOOD WARRANTY 3.CAN DO ANY ADJUST TO THE CUSTOM 4.CE,ROHS,ISO900 5.FREE MAINTAIN WIND POWER SYSTEM Main technical data as follows:Rated Power (W) can be desginRated voltage (V) 240Oar page diameter (m) 4.5Start the wind velocity (m/s) 2Rated input wind velocity (m/s) 10Safe wind velocity (m/s) 45Rated input speed (r/m) 220Oar page quantity 3Shelf high degree ( ...