| Brand | Unbranded |
|---|---|
| Type of monitor | TFT |
| Chart Type | Eye/Vision Exam Chart |
| Model | Multi-function 21.5" LED Display |
| Power supply | AC100V to 240V |
| Country of Origin | China |
Check the listing for details. Multi-function 21.5" LED Display MICRO Projector Eye chart 1m-6.5m Optometry. Condition: New, Made in China. Listed at 594.91 USD. High resolution LCD screen and small dot pitch(0.248mm)adopted, which ensure the clear image seen. Maximum screen resolution. Screen type. ●Letters Eye chart. ●Children Eye chart. ●Number Eye chart.