3) 21.5 inch industrial touch all-in-one machine
Product dimension: |
21.5 inch |
Resolution ratio |
1920×1080 |
Brightness |
250cd/m² |
Contrast |
3000:1 |
Colour degree |
16.7M |
Display proportion |
16:9 |
Viewing area |
476.64x268.11 |
Lamp life |
30K(Min.) |