Use Wind to Generate Power & Run your Appliances & Electronics Great for Cottages, 12V Battery Charging, Remote Power, Back Up Power & Hobbyists. Carbon Fiber Composite Blades Ensures Low Wind Noise Light Weight Cast Aluminum Body Patented High Wind Over Speed Technology Easy Installation Fully Integrated Regulator, Automatically Shuts Down When the Batteries are Charged to Minimize Wear. Maintenance-free - Only Two Moving Parts 3 Year Warranty Max Power up to 400 Watts or 27 Amps in Ideal Conditions Completely Weatherproof Tower Kit Sold Separately