Features 1、Using high‑quality alloy steel and plastic materials, high temperature and corrosion resistance, can adapt to harsh environments. 2、After installation, the wind turbine is lantern vertical axes type, which reduces the energy consumption when the wind wheel is facing the wind. 3、The external rotor AC motor is adopted, and the motor structure design effectively reduces the wind resistance torsion during operation. 4、Effective current and voltage regulation, high wind energy utilization rate, can ensure good power generation rate. 5、Widely used for charging boats, terraces, cabins or mobile homes, and solar and wind power hybrid systems. Specification Item Type: Wind Generator 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: 4pcs Package List 1 x Fastening Tool Kit 4 x Blades 1 x Wind Turbine 1 x User Manual 1 x Fixed Sheet 1 x Wrench 1 x Controller