1. Physical Pixel Pitch: 5.0 mm
2. Physical Pixel Density: 40000 dots/m2
3. LED type: SMD3528
4. Module Size: 160mm*160mm
5. Module resolution: 32*32 dots
6. Cabinet size: 640mm*640mm
7. Cabinet resolution: 128*128
8. Max. power consumption: 1100 W/sq.m
9. Min. viewing distance: 3 m
10. Brightness: ?2200CD/m2
11. IP grade: IP54 front side/IP54 backside
12. Operation Humidity (RH): 0-95%
13. Operating temperature (Celsius degree): -20?55 degree
14. Servicing: front and back
15. Power supply: 100-240V/50-60HZ
16. LED Drive: constant-current drive