Enjoy a Wonderful DIY World for Education , Hobby and Mechanism
* A special gearbox design which is suitable for use with a solar power source.
* Solar panel included with these specifications: 1.0 V x 75ma
* 2 kinds of gear ratios and outputs for you to choose from when you design your own kit.
Gear Ratio --Output
1:58 --------206 RPM
1:210 ------ 58 RPM
* Uses jumper wires to connect between the solar panel and motor so there is NO soldering required.
* Operates on up to 1.2 Volts DC
* Easy to follow instruction manual included from C&S Sales.
* Ages 13+