2WD SMART CAR CHASSIS FOR ROBOT LINE FOLLOWER

This is the Full lowest acrylic car, cost-effective. Simple assembly, 5 minutes to complete the assembly. Powerful scalability, complete a variety of functions of the smart car. 130 strong strong magnetic torque DC geared motor, not the motor acts as a toy, two to three times the normal torque motor provides 1:48 and 120 ratio selectable speed than the speed the greater the load, the stronger. code disc from the original 10 cells, 20 cells upgraded to make double precision and strength car information rich, providing a variety of test code.