Features 1、These generator assembly parts are made of alloy steel and plastic materials, which are resistant to high temperature and corrosion. 2、Effective current and voltage regulation, high wind energy utilization rate, ensuring good power generation rate. 3、This vertical axes generator is widely used for charging boats, terraces, cabins or mobile homes, etc. 4、External rotor AC motor, the motor structure design can effectively reduce the wind resistance torsion. 5、The good matching characteristics of the wind turbine and the generator make the entire unit run more reliable. Specification Item Type: Wind Turbine 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 Kit 5 x Blade 1 x Wind Turbine 1 x User Manual 1 x Fixed Sheet 1 x Wrench 1 x Controller