Robot Toy Car is the Collection of Micro: Bitboard, Learning Kitten, and Expansion Board Allows You to Learn Micro: Bit Rotation Ideas to Reality From The Easiest For Complexes And More Children To Be Rentated From The Manufacturer. Vehicle model is small and cute. Most of the parts are connected with the screws, and the little part is designed with anti-reverse socket. It makes installation easy and safe. The multi-function expansion board with vertical slot structure as a car chassis is also equipped with RGB lights, sensors, buzzers, and various modular interfaces that can be operated simultaneously with two DC motors and three servos. It can be controlled by IR remote control, and Android mobile.It (support iOS) support multiple Bluetooth APP remote control does not work: Tracking, ultrasonic obstacles, subsequent, light discoloration, singing music, etc. Note 1: Parent support for children without basic planning. None Micro: The bit robot cannot work properly. ★Note 3: Apps current Bluetooth remote control allows iOS phones.★ Not Note 4, only support Android phone: Robotic kit cannot be assembled, you need to install it yourself. It supports JavaScript graphical programming, puton, and other micros: bit planning methods.More than 30 experiment courses provided. Please contact us by email amazon@yahboom.com We solve all the doubts about products for you.★APK: https://drive.google.com/open? id=14t7xCvAZ1cMthxKyaeUAhz8QbZzbl-5E ★Open Source: https://drive.google.com/open? id=1hPx5221aJ4MPpoSSCR29B0s2xypdbamA