Speech Recognition - PiCar-B can be controlled by language. Object detection and tracking - based on openCV Automatic obstruction prevention - based on ultrasonic sensor line tracking - based on infrared reflection C / S architecture - can be controlled remotely by APP WS2812 RGB LEDs - can change a variety of colors full technology real-time video transmission. EASY TO INSTALL AND ENCODED - A 81 page PDF guide with illustrations is carefully created for you by step learning how to assemble your Raspberry Pi robot. It provides easy-to-understand Python code with a beautiful and practical GUI program (compatible with Windows and Linux operating systems). Manufacturered by Adeept. Video: http://www.adeept.com/video/details/index/id/28 Download Tutorials: https://www.adeept.com/learn/detail-33.html Self-prepared Items: 2 x 18650 batteries + Raspberry Pi board. STEM Educational Robot - A complete AI Robot Kit (Artificial Intelligence) based on the Raspberry Pi (compatible with RPi 4/3B/3B/3B/2B/2B+ Raspberry Pi is NOT included).