Simple mechanical structure, very easy to install.
Using four deceleration DC motor turning flexible, good direction. Four-drive, horsepowerchronological. Large and stable chassis is very easy to extend
The car comes with speed encoder, with speed photoelectric shop, you can quickly compose a speed system. You can speed, distance, make a loop system.
Car width: 155mm
Car length: 260mm
Size of Car chassis with wheel: 26*15.5cm
Size of Car chassis without wheel: 26*17.5cm