Features: Excellent visual effect, better viewing effect for text and graphic or video. 4096 individual RGB LEDs, full-color display, adjustable brightness. 64x64 pixels, 3mm pitch, allows displaying text, colorful images, or animation. Large viewing angle,both H-V can reach 140 degree getting vivid-effect within any position of the viewing range. Multi-LED matrix panel can be chained together to build larger panel via HUB75 input or output header. Onboard two HUB75 header, one for controller data input, one for output, chain support. Dimensions:192x192mm. Pixels:64x64=4096 DOTS. Pitch:3mm. Pixel form:1R1G1B. Viewing angle:140. Control type:synchronization. Driving:1 or 32 scan. Header:HUB75. Power supply:5V or 4 A (VH4 header input). Power:20W. Specifications: Material:PCB Size:Approx.192x192mm Emitting Color: Digital Full-Color Input Voltage:DC5V input Beam Angle:140 degree Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set LED Matrix Panel