1. BBC is one of the most popular STME educational products in the world. Small in size and rich in resources. 2. Support multiple programming languages such as MakeCode/JavaScript/Python. 3. It can transmit data through its built-in Bluetooth/wireless function. 4. Compared with other controllers, programming operation steps are simpler, suitable for beginners and young children. 5. Users can build robot cars or learning kits on this basis. Product name: V1.5 motherboard Applicable people: elementary school, junior high school, high school : WINDOWS, MACOS, IOS, Android and other operating systems Compilation software: support JAVASRIPT, PHYTHON, MBED C and other mainstream programming languages Support PXT graphical programming interface developed by The programming environment is based on WEB , no need to download additional compilers Program PC via USB programming and emulation The mobile terminal wirelessly writes and emulates the program through bluetooth Product size: 43x52mm Description: The board was designed by the BBC to help children in Year 7 and above learn to code better. The board has rich board resources, including a 5x5 LED metric dot , 2 programmable buttons, a compass, a USB port, a Bluetooth module, and more. It's only pocket-sized, but very functional. You can also program, customize or control it. Colour:black Material:PCB+Metal Package Contents: 4 x motherboard 4 x USB cable 4 x battery box(Without 2 x AAA Batteries) 4 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.