Feature: 1. 5‑blade and lantern‑shaped appearance design can effectively reduce wind resistance and reduce wind turbine energy consumption. 2. Wind turbine kit is widely used for charging boats, terraces, cabins or mobile homes, etc. 3. Effective current and voltage regulation, high wind energy utilization rate, can ensure good power generation rate. 4. The good matching characteristics of the wind turbine and the generator make the entire unit run more reliable. 5. Wind generator is made of good quality alloy steel and plastic material, durable and corrosion resistant. Specification: Item Type: Wind Turbine Kit Material: Alloy steel + plastic Rated Wind Speed: 12m/s Starting Wind Speed: 2m/s Safe Wind Speed: 45m/s Wind Wheel Diameter: Approx. 0.9meter / 3ft Number of Blades: 5pcs. Package List: 1 x Fastening Tool Kit5 x Blade1 x Wind Turbine1 x User Manual1 x Fixed Sheet1 x Wrench1 x Controller Note: 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.