DIY Miniature DC Wind Power Turbine Model Demonstration Teaching Tool Drive Fan Physical Experiment

Specification: -Methods of generating electricity: DC -Sizes for electric generator fan: Material: Plastic, Metal Motor diameter: 24.5mm Motor height: 34.2 mm ( including front and rear bearing sleeve) Output shaft diameter: 2.0mm Out put shaft length: 13.5mm Wind leaf total diameter: 90 mm Blades aperture: 1.95mm -Sizes for small electric fan: Motor diameter: 24 mm Motor height: 12 mm Wind blade diameter: 55 mm Features: -The model is packaged by completely accessory sets ,you can enjoy assemble by yourself; -Small volume and good demonstration effect for wind power generation demonstration teaching tool; -It can also be used for making all sorts of small technology production, model making, etc. Package included: 1 set x Miniature DC Wind Power Turbine Model Demonstration Teaching Tool Drive Fan