Enjoy a Wonderful DIY World for Education , Hobby and Mechanism

* Two motors and gear sets to have wheels running in different directions.

* 3 kinds of gear ratios and outputs for you to choose from.

Gear Ratio --Output

1:60 --------200 RPM

1:120 ------ 100 RPM

1:288 --------42 RPM



* Operates on 3 Volts DC

* Wheels, tires and all other necessary parts included.

* Easy to follow instruction manual included from C&S Sales.

* Ages 13+