| Module name | Indoor P3.91 SMD High definition Full color 3 in 1 |
| Pixel Pitch | 3.91mm |
| pixel density | 65536dot/m2 |
| Pixel Configuration | 1R1G1B |
| Pixel Resolution | 64(W)*64Dot(H) |
| Module size | 250*250mm |
| led lamp | SMD2121 |
| Drive type | Constant current |
| Scan mode | 1/16 scan |
| Port Type | HUB75 |
| Brightness | 1300cd/m2 |
| Cabinet Size | 500*500mm |
| pixel | 128*128dot |
| Max power consumption | ≤720W/M2 |
| Working Voltage | 220VAC±15% |
| Best Viewing Angle | ≥4m |