Features 1、The 5‑blade design has moderate wind speed and stable operation, which is suitable for more wind power generation systems. 2、The external rotor AC motor design can effectively reduce wind resistance, ensure a good power generation rate, and improve wind energy utilization. 3、The wind turbine is in the shape of a lantern, and the vertical blades can reduce energy consumption of the wind turbine. 4、12V/24V/48V 3 styles to choose from, you can choose the right one according to your needs. 5、These accessories are made of alloy steel and plastic materials, high temperature resistance, and can be used in any environment. 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: 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