Feature:1. Professional wind turbines has a slow startup speed; high wind energy utilization; beautiful appearance; low vibration.2. The 6blade wind turbines adopts a humanized design, which is easy to install, maintain and repair. Used for boats, terraces, cabins or mobile houses charging, etc.3. This 6 precise blades, combined with optimized design of aerodynamic shape and structure, can increase annual power generation.4. The generator adopts a permanent magnet rotor alternator with a special stator design, which effectively reduces the drag torsion.5. This AC permanent magnet generator makes the wind generator and the generator match well and improves the reliability.Specification:Item Type: Professional Wind TurbinesItem Type: Windmill Turbines GeneratorRated Power: 800WStarting Wind Speed: 2.0m / sRated Wind Speed: 12m / sSurvival Wind Speed: 50m / sNumber of Blades: 6PcsBlade Length: Approx. 605mm / 23.8inBlade Material: Nylon fiberGenerator: 3-Phase AC permanent magnet synchronous generatorController System: Electromagnetic/yawAdjustment Method: Automatic adjustment of wind direction angleWorking Temperature: -40-80.Package List:1 x Motor6 x Blade1 x Controller1 x Blade Cover1 x Gasket1 Bag Fastening KitNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.