1.DC 6V 4-wheel Robot Smart Car Chassis Kits car with Speed Encoder.

2.Mechanical structure is simple, very easy to install.The car comes with tachometer encoder.

3.Four actuations, horsepower fullness. The chassis big and steady very easy to expand.

4.Uses four deceleration direct current machine curve to be nimble, the directivity is good.

5.Educational toys, help to improve the ability of children, suitable for young people at key stages of brain development.

6.With a car platform, add some micro-controller and sensor modules, and program it. Then you made your own robot car.

7.Educational kit for beginners(kid) to get hands-on experience about Robotics & can extend electronics system to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.