OPT-SD19
| Screen Size: | 19 inch TFT |
| Resolution: | 1360×768 |
| Brightness: | 200 nits |
| Contrast Ratio: | 500:1 |
| Aspect Ratio: | 4:3 |
| Builtin Player: | USB, SD Card |
OPT-SD15
| Screen Size: | 15 inch TFT |
| Resolution: | 1360×768 |
| Brightness: | 200 nits |
| Contrast Ratio: | 500:1 |
| Aspect Ratio: | 4:3 |
| Builtin Player: | USB, SD Card |
OPT-SD10
| Screen Size: | 10 inch TFT |
| Resolution: | 1280×800 |
| Brightness: | 350 nits |
| Contrast Ratio: | 500:1 |
| Aspect Ratio: | 16:10 |
| Builtin Player: | USB, SD Card |
OPT-SD7
| Screen Size: | 7 inch TFT |
| Resolution: | 800×480 |
| Brightness: | 250 nits |
| Contrast Ratio: | 250:1 |
| Aspect Ratio: | 5:3 |
| Builtin Player: | USB, SD Card |