Feature:1. Effective current and voltage regulation, high wind energy utilization, guaranteed power generation rate.2. Stable and reliable, it is widely used for charging boats, terraces, cabins or mobile houses.3. External rotor AC motor, the motor structure design effectively reduces the drag torsion.4. The good match between the wind wheel and the generator makes the whole unit run reliably.5. 5blade wind generator, uses highquality alloy steel + plastic materials, high temperature resistance.Specification:Item Type: Wind GeneratorMaterial: Alloy Steel + PlasticColor: BlueRated Wind Speed: 12m/sStarting Wind Speed: 2m/sSafe Wind Speed: 45m/sWind Wheel Diameter: Approx. 0.9m / 3ftNumber of Blades: 5 Blades.Package List:1 x Fastening Tool Kit5 x Blade1 x Wind Generator1 x Manual1 x Fixed Accessory8 x Gasket1 x Wrench1 x ControllerNote:1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.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.4. Installation of wind turbines should be higher than the surrounding shelter, with an installation height of 36 meters.5. Installation of wind turbines need to be installed in areas with relatively high wind energy density as much as possible.