DIY 4 Blades 56mm Motor Propeller (Blue)

A small fan for education, for fun and for hot weather :)

This is very affordable small fan for small motor such as toy 3V motor.

New Product (17Jun18): Simple Blades Propeller for Toy Motor (2mm shaft)

Well, very simple DIY 4 blades Motor propeller for motor with 2mm shaft. The outer diameter of propeller is 56mm. Very simple to use, just push to mount into 2mm shaft. You can use it visualize motor rotation and of course as wind generation, maybe for fire fighting robot?