Coated with special high weather tolerant protection spray to protect the wind turbine from the elements such as rain.5 mphSuggested battery capacity: 100A or largerNumber of blades: 3Rotor diameter: 4.
3 ft.5 mphSuggested battery capacity: 100A or largerNumber of blades: 3Rotor diameter: 4.The included Digital MPPT Charge Controller of the 600W wind turbine is specially configured to generate the MAX power output and to incoporate its safey protocols such as automatic braking and over charging the batteries.