| Hign-concerned Chemical | None |
|---|---|
| Brand Name | XINYUAN |
| Origin | Mainland China |
| Certification | CE |
| DIY Supplies | ELECTRICAL |
| Model Number | 215K |
| Country of Origin | China |
Check the listing for details. Frameless 21.5-inch HD LCD Vision Meter Vision Test Projector Display. Condition: New, Made in China. Listed at 310.00 USD. LCD Visual Acuity Chart. The eye test chart is placed at a standardized distance away from the person whose vision is being tested. The person then attempts to identify the symbols on the chart, starting with the larger symbols and continuing with progressively smaller symbols until the person cannot identify the symbols.