ALEKO WGVQ300 Three Phase Permanent Magnet AC Synchronous Vertical Wind Generator 300W 12V Wind Generator Turbine Low start up speed, high wind energy utilization, beautiful appearance, low vibration. Human friendly design, easy installation, maintenance and repair. Applications: Marine, Boat, Street, Home, other outdoor place and so on.... Start up wind speed: 6.5 feet per second. Survival wind speed: 150 Feet per second. WGVQ 300W 12V Three phase permanent magnet AC synchronous Vertical wind generator. Automatically adjust windward direction.