Smart car chassis / 4 wheel drive force the chronological / magnetic motor / tachometer
Are in the form of car spare parts delivery (easy to transport), with 3D installation drawings, get the hand in accordance with the drawings can be installed as long as ten minutes to complete, is very simple.
This car chassis has the following advantages:


•     mechanical structure is simple and very easy to install.
•    By using four gear DC motor turning flexible, good direction. Four drivers, horsepower chronological. Large and stable chassis is very easy to extend
•    car compatible with guns yards, with photoelectric gun shop, you can quickly form a gun system. You can speed, distance, composed of closed-loop systems. (gun system not included)
•    car shop L293D with four double L298N motor driver module, four tracking module, as well as control unit seamlessly, leaving red avoidance expansion hole, looking up the system is simple! (L298N not included)