Features: The BBC Micro bit V2.2 is a powerful development board that features an upgraded processor, capacitive touch- sensor, and Bluetooth-compatible5.0 connectivity-. Its built-in speaker, microphone, and LED indicator perfect for kids who want to explore-the world of electronics and coding. With its expansion edge connector and USB/battery power options-, the Micro bit V2.2 is incredibly versatile and can be used in a wide range- of projects. It also comes with a variety of sensors, including motion, light, temperature, and compass-, as well as a radio for wireless communication. This development board is ideal- for children and young- adults who are interested in STEM- education and want to learn more- about programming and electronics. It is also great for educators and hobbyists who want a powerful yet easy-to-use platform for their projects. Whether you're building a robot, creating a wearable device, or experimenting with IoT-applications, the BBC Micro bit V2.2 is the perfect tool for the job. Its compact size and durable construction suitable for use in classrooms, workshops, and at home-. With its wide range-of features and accessories, the BBC Micro bit V2.2 is a must-have for anyone interested in exploring the world of electronics and coding.. Specifications: Item: BBC Micro Bit -V2.2 Development Board Processor：Nordic- Nrf52833 Power Supply: Usb or Battery Integrated Speaker And Microphone 2 Built-In Buttons Built-In Motion Sensor Built-In Light Sensor Built-In Temperature Sensor Internal Compass- Integrated Radio And Bluetooth-compatible Wireless Extended edge connector with 5alligator clip pins- Size:approx 52x43mm/2.04x1.69in Package Includes: 1PC BBC Micro Bit V2.2 Development Board note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.