1. Support the PXT graphical programming interface developed by 2. Support , MACOS, IOS, Android and other operating systems3. The programming environment is based on WEB , no need to download additional compilers4. Program the computer through USB programming and emulation5. The mobile terminal wirelessly writes and emulates the program through BluetoothSupports a variety of mainstream programming languages including JAVASRIPT, PYTHON, MBED CApplicable population: primary school, junior middle school and senior high schoolcolour: blackMaterial: PCB + AcrylicPackage Contents:3 x Development board (random colors, don't accept the specified color)3 x Battery box (with 2 x AAA batteries)3 x USB cable (random colors, don't accept the specified color)3 x Acrylic Protective Shell3 x Protective case (random colors, don't accept the specified color)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.