Feature: 1. Efficient Use: Start up at a low speed, the wind turbine generator enables low vibration and high wind energy utilization, very efficient. 2. Smart Control: Yaw adjustment system can automatically adjust the rotor position in accordance with the wind direction for maximum power. 3. Reliable Work: Equipped with NdFeB permanent magnets, the 3 phase AC synchronous motor ensures high power generation with good reliability. 4. With 5 Blades: Adopting waterproof nylon material, the wind wheel with 1.3m diameter has stable working performance under high wind speed. 5. Easy to Install: Comes with a light weight and a compact size as well, the installation is very convenient to be completed within minutes. Specification: Item Type: Wind Turbine Generator Rated Power: 200W Maximum Power: 220W Start Wind Speed: 2.0m/s Rated Wind Speed: 11.5m/s Safe Wind Speed: 55m/s Wind Wheel Diameter: Approx. 1.3m / 4.27ft Wind Blade: 5 Blades Blade Material: Nylon Fibre Generator Type: 3 phase AC permanent magnet generator. Braking Method: Electromagnetic Wind Direction Adjustment: Automatically adjust to the windward direction. . Package List: 1 x Wind Turbine Generator5 x Blade1 x Flange Base2 x Hex Wrench1 x Controller1 x Fairing1 x Wind Wheel Hub4 x Large Screw4 x Large Nut8 x Large Washer4 x Small Washer13 x Small Screw13 x Small Nut1 x User Manual