1、Including a smart car,learning kit and development board tutorial. 2、Support dual system APP, APP uses near field communication, close to the car, automatically connects compatible with Bluetooth. 3、Multi-function car expansion board, micro:bit smart car is equipped with bitbot multi-function expansion board, even if you do not play the car, the expansion board is a powerful micro:bit experimental platform. 4、Not only the APP can remotely drive the car, but also realize the discoloration of the car lights, the car whistling and so on. 5、A variety of fun games: patrol mode, obstacle avoidance mode, follow mode, cool light show. 6、A passive buzzer is integrated on the car expansion board to allow the car to play various songs and music through programming and APP. 7、Infrared remote control, can control the direction of the car, the lights, the programming light mode switch, etc. Item Type:Smart Robot Car Kit Controller: Micro:Bit Main Control Board Programming Software: For JavaScript Editor/Python Editor/Mobile Programming Input: Infrared obstacle avoidance sensor, ultrasonic module, infrared tracking sensor, infrared receiving probe Output: Motor, buzzer, LED, etc., steering gear, colorful searchlight, colorful programming lights Power: 3.7V lithium battery Life time: 30 minutes or so Ranging Scheme: Vertical ultrasonic module Motor: 1:10 DC geared motor Remote Control Mode:Remote control compatible with Bluetooth/ infrared remote control Assembly Method: Solderless installation Size:96 x 120 x 110mm / 3.78 x 4.72 x 4.33in Battery:Lithium Battery Remote Control Battery:1 x CR2025Remote Control Mode:APP remote control, WeChat applet, infrared remote control, micro:bit delicate handle Kit Type:With Motherboard/Without Motherboard(Optional) 1 x Smart Robot Kit 1 x Remote Control 1 x Screwdriver 1 x USB Charging Cord 1 x Tracking Paper 1 x User Manual