LED Micro Wind Turbines Generator DC Motor Blades w/ holder DIY Project kit
Specifications:
Motor diameter : 24.5mm/0.96" Motor height: 342mm/1.35" Motor shaft diameter : 2mm/0.079" Motor shaft length:13.5mm/0.53" Blade diameter : 60mm/2.36" Blade Aperture : 1.95mm/0.077" Total Size : about 20cm*13.5cm*9cm/7.87"'5_31"'3.54"