<p><strong>Description:</strong></p> <p>Number of Blades: 3</p> <p>Material of Wind Leaf: Nylon Fiber</p> <p>The blade is equipped with a copper inlay part that does not damage the nylon fiber when the bolt is tightened, and is not easily deformed or broken.</p> <p>Thicker bearings are less prone to jitter when the machine is running.</p> <p>The working temperature is -40 ° C ~ 80 ° C, do not worry about the temperature is too low and cause the leaves to freeze.</p> <p>The coil is made of Teflon wire, which is resistant to high temperatures and guarantees the power generation rate.</p> <p>It adopts three-phase AC permanent magnet synchronous generator, free running, low noise and long service life.</p> <p><strong> <br /> Package Includes:</strong></p> <p>1 × Wind Turbine</p> <p>1 × Charge controller</p> <p>Some Screws</p> <p> <br /> <strong>Notice:</strong></p> <p>Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.</p> <p>Due to the difference between different monitors, the picture may not reflect the actual color of the item.</p>