Product Description
Transparent Robot Smart Car ChassisMain Feature:- Smart car chassis tracing car Robot car chassis with code disk.- Ideal for DIY.- Mechanical structure is simple, it is easy to install.- This car is the tachometer encoder.- Power by a 4 AA battery box (batteries not included).- Can be used for distance measurement, velocity.- Can use with other devices to realize function of tracing, obstacle avoidance, distance.testing, speed testing, wireless remote control.