Durable Vertical Wind Turbines Small Micro Wind Turbines Science Education
Can work with light wind. Rated Wind Speed: 5.5 m/s. 1 xVertical Wind Generator. -Can also be used to make science model. Motor Size:4.77 2.45cm (1.88 0.96in). Rated Speed: 100~6000RPM. -Small and very good for demonstration.