Features 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 Kit 5 x Blades 1 x Wind Generator 1 x Instruction Manual 1 x Fixed Sheet 1 x Gasket 1 x Wrench 1 x Controller