| Operating mode |
Biomocular or Monocular |
| Refractive examination |
Fully automatic |
| Spherical degree DS |
Scope -10.5 D to 7.5 D |
| Resolution 0.25 D or 0.01 D |
| Precision ± 0.5 D ± 20% |
| Cylinder power DC |
Scope -3 D to 3 D |
| Resolution 0.25 D |
| Precision ± 0.5 D |
| Axis |
Range 1°to 180° |
| Resolution 1 |
| Precision ± 10 ± 5 |
| Working distance |
39.3 in ± 1.96 in (100 mm ± 50 mm) |
| Examination Response Time |
Less than 1 second |
| Fix cation Aim |
Red light or colour light Alternate light flashing |
| Examination sound effect |
Cartoon, environment and other music effects |
| Data interface |
USB or WIFI or Blue tooth |
| Print mode |
Wi-fi |
| Battery |
Rechargeable and replaceable lithium battery, 5 hours of battery life |
| Monitor |
5 in colour LCD screen |
| Accessory Options |
Camera Stands, Printers, Tablets, etc. |
| Size |
8.07 in × 7.28 in × 4.52 in (20.5 cm x 18.5 cm x 11.5 cm) |
| Weight |
2.20 lb (1 Kg) |
