MINGSING NV-100 NEAR VISION CHART VISION TESTER
Technical Details
| Brand Name: | UNIKOPT |
| Color: | White |
| lamp: | Led |
| Material: | PLASTIC |
| Model Number: | YK-100 |
| Power: | 3 AA batteries |
| Remote Distance: | 60cm |
| Remote Power: | LR6 3V |
| Testing distance: | 30cm |
| Usage: | Optical |
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