NE-100S3 Wind Turbine Generator 100W 3PCS 580mm Nylon Fiber Wind Blades Power Windmill (12V) Features: 1. The built-in copper sleeve insert of the blade does not damage the nylon fiber when the bolt is tightened, making it difficult to deform or break. 2. The hub groove and the blade are tightly designed to make the matching between the blade and the hub more precise. 3. The double groove ball bearing used is thicker and is not easy to shake when the machine is running. 4. Human-friendly design,easy to install and maintain. 5. High wind power utilization, high conversion rate, low vibration.   Specification: Condition: Item Type: Wind Generator Model: NE-100S3 Rated Power: 100W Maximum Power: 130W Start Up Wind Speed: 2.0m/s Rated Wind Speed: 10m/s Survival Wind Speed: 55m/s Blades Quantity: 3pcs Blade Length: Approx. 580mm / 22.8in Installation Method: Flange Connection Blades Material: Nylon Fiber Generator Type: Three Phase Permanent Magnet AC Generator Braking Method: Electromagnet Wind Direction Adjustment : Automatically Adjustable Windward Working Temperature: -40 ° C ~ 80 ° C   Package List: 1 x Body 3 x Blades 1 x Wheel Hub 1 x Fairing 1 x Screw Set Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.