📄 5 - Where can I find technical information?All technical information is available on the product sales page. The blade adopts PVC popular design, high conversion efficiency, corrosion resistance, uv resistance, generator shaft fixed with flange, to ensure accuracy and level, the rest of the parts using 3D printing manufacturing. Vertical Axis Wind Turbines For Homes DIY Windmill Model Kit With Three Phase Permanent Magnet Electric Generator, Miniature Wind Power Generators Home, Ornamental Windmill Toy, For Educational Display And Night Light Projects Explore wide range of models. Really do the breeze start. Package Included: 1 x DIY Vertical Axis Wind Turbine Model You can build a budget-friendly vertical axis wind turbine (VAWT) at home using affordable materials like PVC, recycled aluminum, or wood for blades, and repurposed car alternators as generators. Start by designing aerodynamic blades, then assemble the rotor, generator, and support structure. Wire the electrical components safely, including a charge controller and batteries for power storage... ⏳ 3 - What is the delivery time?Delivery time is 5 to 15 business days. 🌍 2 - Do you ship to my country?Yes, we deliver worldwide. Learn how to design, build, and install a functional vertical axis wind turbine at home with our comprehensive guide, covering every step from materials to electrical integration Specification: Product name: DIY Vertical Axis Wind Turbine Model Product height: 420MM Blade length: 250MM Base diameter: 90MM Rotation diameter: 220MM Rated power: 20W Voltage: 1-20V Product weight: About 690G Note: If you need an installation instruction, please contact us. Dynamo Windmills - Efficient Power Generation Solutions It adopts three-phase permanent magnet synchronous generator, no carbon brush, and sends out three-phase ALTERNATING current. Because the size is too large, it is not convenient to pack, the blades are unpacked and shipped, after receiving the goods, you can directly twist the screws.