| Display | 23 inch LED(color) High resolution Monitor |
| Brightness | 250cd/㎡ |
| Chart versions | E,C,ABC,123,child,special version charts |
| Chart acuity | 6/3-6/150 20/10-20/500 0.04-2.0 |
| Distance | 2.0-7.0m |
| Power supply | Input: AC100~240V, 50/60Hz |
| Power consumption | ≤33W |
| Dimension | 587mm(L)×151mm(W) ×426mm(H) |
| Weight | 3.8kg (Net weight) |
| Remote | IR |
| Batteries for remote control | 3A |
