DC Micro Mini Generatore eolico asse verticale turbina eolica modello didattico motore fai da te

DIY Spiral Breeze Wind Turbine Model Permanent Magnet Generator Vertical Axis. 1×Spiral wind turbine model. The generator adopts permanent magnet DC power generation, which has a simple structure. The main pillar is surrounded by 4 small LED bulbs.

eBay