Support the PXT graphical programming interface developed by .Support WINDOWS, MACOS, IOS, Android and other operating systems.The programming environment is based on WEB services, no need to download additional compilers.Program the computer through USB programming and emulation.The mobile terminal wirelessly writes and emulates the program through Bluetooth.Supports a variety of mainstream programming languages including JAVASRIPT, PHYTHON, MBED CApplicable population: primary school, junior middle school and senior high schoolOperating system: windows, MacOS, IOS, Android, etcProgramming software: javasript, python, mbed C, etcColour: blackMaterial: PCB + acrylicPackage Contents:1 * BBC :bit Development board (random color, don't accept the specified color)1 * Battery box (with 2* AAA batteries)1 * USB cable (random color, don't accept the specified color)1 * Vertical Terminal Connector1 * Protective Case (random color, don't accept the specified color)1 * Acrylic Protective ShellOnly the above package content, other products are not included.Note: Light 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.