| Item | P3.91 |
| Pixel pitch | 3.91mm |
| Module size | 250*250mm |
| Module resolution | 64x64 |
| Physical density | 65536 dots/m² |
| LED type | SMD1921 |
| Cabinet size | 500x500(1000)x84mm |
| Cabinet resolution | 128x128/128x256 |
| Cabinet weight | 7.8kg(500x500) |
| Cabinet material | Die casting aluminum |
| Maintenance way | Front/Rear |
| Best viewing distance | ≥3.9m |
| Best viewing angle | H:160°;V:160° |
| Driving method (Constant Current) | 1/16 Scan |
| Video frame rate | ≥60 Hz |
| Refresh rate | 1920-3840Hz |
| Brightness | ≥5000nits |
| Grey level | 12-16bit |
| Waterproof grade | IP65 |
| Average power consumption | 360W |
| Life time | >100,000 Hours |
| The rate | <0.0002 |
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