Features: High Density LED Display: Features 1588 dot Matrixing LEDs in a compact 4 in 1 8x8 array design for crisp, high resolution visual output ideal for developers and engineers . Hybrid Construction: Combines rugged component to ensuring structural stability and long term reliability, outperforming traditional fragile components in demanding development environments. Broad Development Compatibility: Universally compatible various development boards and accessories, enabling seamless integration into existing electronics projects Tool less Installation: plugs play design eliminates complex assembly requirements, allowing rapid prototyping and immediate implementation in electronics. Enhanced Visibility: High brightness LEDs deliver excellent readability in low light conditions, making this dot Matrixing module perfect for technical demonstrations. Specifications: Component: durability Process: Precision processing ensuring stability and brightness consistency of each dot Matrixing LED. Parameters: Integrated 1588 dot Matrixing LED digital tube, 4 in 1 design, 8x8 dot Matrixing arrangement It is widely used in electronic development projects Size about 13.2X3.3CM/5.19X1.3In Color：Red/Green/White/Blue Package Includes: 1PC 1588 dot Matrixing LED digital tube 4 in 1 8x8 dot Matrixing module note: Please allow 0-1cm error due to manual measurement. please 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!