Check the listing for details. 3-Phase Permanent Magnet Generator Vertical Axis Wind Turbine Teach Model US. Color: Silver, White, Condition: New. Listed at 55.79 USD. Specifications Material: ABS Style: Modern Color: Silver, White Number of Blades: 3 Motor Type: 3-Phase Permanent Magnet Motor Voltage: 1-20V Power: 1-40W Noise: Less than 40dB Hole Diameter: 6.5mm/0.26in Hole to Hole Center Distance: 86mm/3.39in, 62mm/2.44in Each Blade Length: 24.5cm/9.65in Base Diameter: 10cm/3.94in Total Product Height: 42cm/16.54in Package Size: 33*9*8cm/12.99*3.54*3.15in Gross Weight: 0.7kg/1.54 lbs Net Weight: 0.63kg/1.39 lbs Package Included 1* Vertical Axis Wind Turbine Generator Model 1* English Manual 1* Wrench Notes Please check the style and size before purchasing. Please check the cable, power supply, etc. carefully before use, and take good protective measures to avoid potential safety hazards. Please note that the product power g.