4WD Smart Car Kit RC Robotics Learning Kit Electric Toys DIY Car Chassis Kits with Speed Encoder For Arduino

Features : 
Cool while seeing some robot car wandering around? It is very easy. With a car platform, add some micro-controller (such as for Arduino) and sensor modules, and program it. Then you made your own robot car.

Product Features:
Mechanical structure is simple, very easy to install .
The car comes with tachometer encoder
Uses four deceleration direct current machine curve to be nimble, the directivity is good. Four actuations, horsepower fullness. The chassis big and steady very easy to expand 

Package Included:
2 x Car chassis 
4 x Gear Motor (1:48) 
4x Speed encoder
8xFasteners 
1 x Power button 
Screw