Features:1.Using high-power tracking intelligent microprocessor control, effective regulation of current and voltage.2.Start the wind speed is low, high wind energy utilization; small size, good looks, low operating vibration.3.The installation of user-friendly design, convenient equipment installation, maintenance and repair.4.The shell is made of aluminum alloy die-casting, with double bearing carrier, anti-typhoon capacity is stronger, safe and reliable operation.5.The wind wheel blades are made of nylon fiber, coupled with the optimization of the aerodynamic shape design and structural design, high wind energy utilization factor, an increase of annual power generation.6.The generator using patented magnetic bearing alternator, coupled with a special stator design, effectively reduce the resistance torque of the generator, while the wind wheel and the generator has a more good matching characteristics, the unit running reliability.7.It is ideally suited for the leisure sector and is known for charging batteries for boats, gazebos, cabins or mobile homes, as well as for green windmills, home, corporate and industrial energy supplements! Specifications:Leaf Material: Nylon FiberGenerator Case:  Casting Aluminum AlloyColour: WhiteBlade length:53.8cmWind Turbine: 66cmPower: 300WRated Voltage: 12/24VStarting wind speed: 2.0m/sRated wind speed: 13m/sSafe wind speed: 55m/sNumber of blades: 3PCSControl system: Electromagnet/wind wheel yawWind direction adjustment: automatic adjustment of the windWind power and type: three-phase AC permanent magnet synchronous generatorOperating temperature: -40в„ѓ~+80в„ѓ Package Includes:1x Wind Turbine1x Manual