Wind Turbine Generator 8 Blade 700W Power Generator with MPPT Controller for Home RV 24V Item Type: Wind Turbine Generator Model: S7 Rated Power: 700W Maximum Power: 700W Starting Wind Speed: 2.5m/S Rated Wind Speed: 11m/S Safe Wind Speed: 65m/s Maximum Wind Speed: 70m/S Wind Turbine Diameter: Approx. 1.2m / 3.94ft Rated Speed: 600RPM Blades: 8 Blades Blade Material: Nylon Fiber Generator Casing Material: Cast Aluminum Alloy Generator Type: 3 phase AC permanent magnet generator. Controller System: Electromagnetic Yaw Adjustment Method: Automatic adjustment according to wind direction angle. Working Temperature: -40℃ - 80℃ Features: 1. Effectively regulate current and voltage through MPPT control. 2. Low wind speed, high wind power. Small size, beautiful appearance, and low vibration during operation. 3. Premium design and installation, convenient equipment installation, maintenance, and repair. 4. The casing is made of die cast aluminum alloy, which has strong typhoon resistance, safe operation, and reliable operation. 5. The wind turbine blades are made of nylon fiber. With the optimization of aerodynamic shape design and structural design, the utilization rate of wind power is high and the annual power generation is increased. 7. Ideal choice for charging batteries for ships, pavilions, small wooden houses or mobile homes, as well as green mills, homes, businesses, and industrial power supplements.