Product Name: 300W Maglev Wind Turbine with Solar Panel Street Light Project (WKV100W-600W) Model NO.: WKV-300 Certification: CE, ISO, RoHS Phase: 3 Stress Way of Blade: Resistance Rotating Shaft: Vertical Number of Blade: Three Blade Output Type: AC Three Phase Size(Height / Diameter): 1.2/1.06(M) Blades Material: Aluminum Alloy Start-up Wind Speed: 1m/S Generator Type: AC, 3 Phases Ambient Temperature: -30~50