ALEKO WGV2Q400 Three Phase Permanent Magnet AC Synchronous Vertical Wind Generator 400W 12V Wind Generator Turbine Low start up speed, high wind energy utilization, beautiful appearance, low vibration. Applications: Marine, Boat, Street, Home, other outdoor place and so on.... Human friendly design, easy installation, maintenance and repair. WGVQ 400W 12V Three phase permanent magnet AC synchronous Vertical wind generator. Automatically adjust windward direction. Start up wind speed: 6.5 feet per second. Survival wind speed: 150 Feet per second.