Description: brand new and high quality. Feature: Programmable micro computer, support for Microsoft development of PXT graphical programming interface, support for Windows, for macos, for ios, for android and other operating systems. The programming environment is based on WEB services and requires no additional download of compilers. Computer end through USB burn write, simulation program, mobile end through Bluetooth-compatible wireless burn write, simulation program. Support for JAVASRIPT, for PHYTHON MBED C and other mainstream programming languages. Development Board only, other accessories demo in the picture is not included Specifications: Item Type: Development Board Processor: 32bit ARM Cortex MO Programing Language: for Makecode/Python/Scratch Compatible Voltage: 3V Material: Electronic Components Size: 43x52mm/1.6x2.04in Color: Black Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Development Board