Specifications:Color: GreenMaterial of Blades: Nylon FiberQuantity of Blades: 5piecesRated voltage: 12/24/48VRated power: 600WWheel diameter: 73cmRated wind speed: 11m/sSafe wind speed: 45m/sStart-up wind speed: 2m/sBlades material: Nylon fiberGenerator case: Casting aluminum alloyControl system: Electromagnet/wind wheel yawSpeed regulation: Automatically adjust windward directionGenerator: Three phase permanent magnet ac synchronous generatorWorking temperature: -40в„ѓ-80в„ѓ Features:1. Low wind speed start-up(2m/s), high wind power utilization, light,cute, low vibration.2. Human-friendly design,easy to install and maintain.4. Blades using reinforced glass fiber, helped with optimized structure and aerodynamic shape, it enhanced wind power coefficient and power generating capacity.5. Using patented permanent magnet generator and special stator, it effectively reduces torque resistance and guarantees the stability .6. For home use, For monitoring use, For boat / marine use, For wind solar streetlight use.7. The generator using patented permanent magnet rotor alternator, coupled with a special stator design, effectively reduce the resistance torque of the generator, while the wind wheel and the generator has a more good matching characteristics, the unit running reliability8. For home use, For monitoring use, For boat / marine use, For wind solar streetlight use Packaged included:1x Wind Turbine Generator1x Controller1x Mounting Accessories Bag