Smart Robot Car Assembly Kit

Features:
Simple mechanical structure, easy installation, a complete set of kits, go immediately after assembly.
Multiple functions to facilitate your expansion experiment -- using high frequency sound ranging to achieve the obstacle avoidance, infrared detection to achieve black and white tracking, wireless BT communication to realize remote control, and other basic actions.
Comes with a rocker switch, easy start-stop, highly integrated system.
The battery box can hold four batteries, convenient for the entire power system.
100% brand new and high quality; good DIY car assembly kit suit for intelligent robot car beginners, with high playability.