Feature:1. High temperature resistance, ensure good power generation rate, effective current and voltage regulation, high wind energy utilization.2. Lantern type wind turbine is widely used for charging boats, terraces, huts or mobile homes, etc.3. The structure design of the external rotor AC motor can effectively reduce the drag torsion, and the operation is stable.4. The good matching characteristics of the wind turbine and the generator make the entire unit run more reliable.5. Using alloy steel and plastic materials, good corrosion resistance, can adapt to harsh environments.Specification:Item Type: Wind TurbineMaterial: Alloy steel + plasticRated Wind Speed: 12m/sStarting Wind Speed: 2m/sSafe Wind Speed: 45m/sWind Wheel Diameter: Approx. 0.9meter / 3ftNumber of Blades: 5pcs.Package List:1 x Fastening Tool Kit5 x Blade1 x Wind Turbine1 x User Manual1 x Fixed Sheet1 x Wrench1 x ControllerNote:1. When assembling, please place the generator, do not drop, knock, or touch, it may damage the product and affect the use.2. When connecting the controller, be sure to follow the wiring diagram on the controller to wire, otherwise it will affect the normal use of the product, and in severe cases, it will burn the product.3. After assembling, first confirm whether each screw is fixed well before using.