Feature: 1. External rotor AC motor, the motor structure design effectively reduces the drag torsion. 2. Wide application, suitable for charging boats, terraces, cabins or mobile homes, etc. 3. High quality blade, UV resistant, corrosion resistant, with optimized aerodynamic shape and structural design. 4. The good matching characteristics of the wind wheel and the generator make the entire unit run more reliable. 5. Low start‑up speed, high wind power utilization, lightweight, effective regulation of current and voltage. Specification: Item Type: Wind Turbines Kit Material: Alloy Steel + Plastic Color: White Rated Wind Speed: 12m/s Starting Wind Speed: 2m/s Safe Wind Speed: 45m/s Wind Wheel Diameter: Approx.0.9m / 2.95ft Number of Blades: 5 . Package List: 1 x Bag of Fastening Kit5 x Blades1 x Wind Generator1 x Instruction Manual1 x Fixed Sheet1 x Gasket1 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.4. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.