| Product type | P3.91 |
| Pixel pitch(mm) | 3.91 |
| Pixel configuration | SMD 2121 Black Light |
| Pixel Per Module(pixels) | 128*128 |
| Module resolution (pixels) | 4096 |
| Module size(mm) | 250x 250 |
| Pixel density(pixels/m²) | 65536 |
| Recommended mininum viewing distance(M) | >4 |
| Brightness(cd/m² ) | >1000 |
| Color Temperature(K)(Customers can specify the) | 10000--12000 |
| Viewing angle | H:120 V:120 |
| Cabinet Pixel Matrix(pixels) | 128 x 128 |
| Cabinet size(mm) | 500 x 500 x80 |
| Cabinet Material | Aluminiumdie casting |
| Cabinet weight(KG) | ≈6 |
| Colour | 16Bit x RGB |
| Grayscale | 12Bit x RGB |
| Brightness control | 100 adjusted automatically |
| Video Frame Rate(HZ) | ≥60 |
| Display Refresh rate(HZ) | ≥960 |
| Driving method(Scan Constant Current) | 1/16 |
| Input voltage(V) | AC 110/220V |
| Input Power Frequency(Hz) | 50/60Hz |
| Input Power (Max) (W/m² ) | 750 |
| Input Power (Average)(W/m² ) | 250 |
| Working temperature | -20ºC_50ºC |
| Storage temperature | -35ºC~85ºC |
| Working humidity | 10%_95% |
| Lifespan(H) | ≥100000 |
| Application | indoor |
| Dot Defective rate | ≤0.0003 |
| Maintenance mode | backside maintenance |
