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/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:1/32 scan. Header:HUB75. Power supply:5V /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 Package Includes: 1Set LED Matrix Panel 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.