Descriptions: Micro:bit is a pocket-sized microcontroller designed for kids and beginners learning how to program, letting them easily bring ideas into DIY digital games, interactive projects and robotics.micro:bit comes with a variety of on-board modules, including a 5x5 LED matrix (also supports light detection) 2 programmable buttons, motion detector, compass and bluetooth? Smart module. Additionally, you may attach more modules such as a servo motor, RGB LED lights through five I/O rings or 20 edge connectors. And here comes the micro:bit Go bundle, an on-the-go starter kit with USB cable, battery holder, allowing you to upload program and carry it around right after the unboxing. micro:bit can be programmed with Microsoft Blocks Editor via graphical editor or JavaScript editor. The Microsoft Blocks Editor is available on Windows, macOS, IOS and Android, supporting wireless programming via mobile devices. Features: A variety of on-board modules Expandable for additional sensors or actuators Graphical drag and drop code editor Easy and smooth program uploading bluetooth wireless programming uploading bluetooth Wireless communication Package Included: 1 x BBC Board 1 x AA Battery Box(14cm length cable) 1 x USB to Micro usb cable(7cm length cable)