www.WINDENERGY7.COM – - This is our Home Wind Turbine Kit from WindEnergy7.com. We have an installed base all across the US from Hawaii to Massachusetts. The system you see here is a 4.2kW rooftop wind turbine system. We invented the rooftop wind turbine kit which solves the problems of noise and vibration to the home. Without our patented technology others have had issues with noise and vibration on rooftops. Our smooth, quiet system can run your meter backwards and generate enough electricity to power and average american home. Many customers have found it easy to become customer with our wind turbine training. twitter.com www.solarsanantonio.org Our systems all qualify for the IRS 30% small wind tax credit which pays for 30% of your hardware and installation costs.