Features 1、Professional wind turbines has a slow startup speed; high wind energy utilization; beautiful appearance; low vibration. 2、The 6‑blade 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 Turbines Item Type: Windmill Turbines Generator Rated Power: 800W Starting Wind Speed: 2.0m / s Rated Wind Speed: 12m / s Survival Wind Speed: 50m / s Number of Blades: 6Pcs Blade Length: Approx. 550mm / 21.7in Blade Material: Nylon fiber Generator: 3-Phase AC permanent magnet synchronous generator Controller System: Electromagnetic/yaw Adjustment Method: Automatic adjustment of wind direction angle Working Temperature: -40℃-80℃ Package List 1 x Motor 6 x Blade 1 x Controller 1 x Blade Cover 1 x Gasket 1 Bag Fastening Kit