Features: : bitPocket-sized computer that introduces you to how software and hardware work .It has an LED light display, buttons, sensors and many input / output features which, when programmed, let you interact with you and your world.Two buttons which can be used to control games or pause / skip on a playlist.V1.5 has a motion sensor which combines 3-axis accelerometer sensing, along with the magnetometer which can be used as a compass or magnetic field strength sensor.Use the BBC : bit for all kinds of cool creations including digital games, musical instruments, robots, science experiments, wearable devices, etc.Measurement range: 0-3.3VSupply voltage : PH2.0 Voltageinterface: 3-3.3V: windows, macOS, iOS, andriod.Colour: black yellowMaterial: ABSSize: 52X43mmPackage Contents:1 * Development BoardOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.