TALON2 2KW Home Wind Turbine System Grid-Tied Start up at 4.5mph, kick in at 8.5mph, rated at 20mph and safe wind speed 112mph. Peak power 2.4kw. Reinforced fiber glass blades. Rotor diameter 13 feet. The tower is included as well as installation instructions. Applicable for grid-tied applications. Reduce your electricity bill in half or eliminate your electricity bill. CE and UL listed and ISO 9001 certified. 5 Year Warranty