ALEKO WM450 450W 450 Watt 24 Volt Wind Turbine Residential Wind Generator with Free Charge Controller CD5.0 450 Watt 24 Volt system uses wind to generate power and run your appliances and electronics Constructed from lightweight, weatherproof cast aluminum Latest 2012 design with 3 new blades Wind turbines include generator, 3 blades, tail, hardware and Free Charge Controller CD5.0 1-Year Warranty