| Technical parameter | |
| Input power supply parameters | 100-240V AC/50/60Hz |
| Standard power consumption | About 45W |
| Power consumption | Less than 2W |
| Maximum screen resolution | 1440x900p |
| Screen dot spacing | 0.284mm |
| Screen type | TFT |
| Screen ratio | 16:9 or 16:10 (slight difference is acceptable according to the actual batch) |
| Screen size | 19" |
| Maximum brightness | 300cd/m² |
| Maximum contrast | 2000:1 |
| Signal response time | 5ms |
| Boundary dimensions | 480x320x50mm |
| Total weight | 5.0kg |
| Use distance | 1-7m |
| Visual acuity record method | Decimal English scores recording |
| Remote-controlled distance | No less than 8m |