Premium component: High-quality and high-brightness LEDs are used to color, brightness and durability. Gold sinking process: PCB board adopts gold sinking process, which is high-end. Safe and reliable: The PCB is designed with rounded feet all around to avoid children being scratched in the process of use. And it is designed with over-current and over-voltage protection circuits to the safety and reliability of the product. Compatible design: It is compatible with microcontrollers such as for , for micro-bit and for , importantly, the module's mount-ing holes are compatible with the structure of for series, thus making it convenient for us to extend the module to the for series. Easy to use: It boasts 2.54MM spacing pins, visual LOGO patterns and clear foot marking, making it convenient for us to use. Compatible with for , Standard for holes Compatible with building blocks, easy to assemble, variety of playing methods. Color:As Shown Material:FR4+Plastic Package Contents: 1 * RGB Module 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.