1.Charts(E,Children,C,Digital/Letter,Animal,Color blindness and so on.)
2.Chart size adjustable according to test distance.
3.Having class Ⅱ medical device regitration certificate.
| Specification parameters | |
| Display | 23.6”LCD screen |
| Resolution | 1920*1080 pixels |
| Max brightness | 350cd/㎡ |
| Working distance | 2-6.3m |
| Measuring range | 4.0-5.3 |
| Installation | Desktop or Wall-mountable |
| Data transmission mode | Bluetooth |
| Power supply | AC220V50Hz.45VA |
| Pixel pitch | 0.2715(H)*0.2715(V) |
