Suppliers with verified business licenses
Audited Supplier SY-VC Portable E Standard LED Visual Test Distance Device Eye Vision Test Chart
Feature of Visual Chart :
Specification of Visual Chart:
| Type | E Standard Logarithm Eyesight Table |
| Power supply | 220V,50Hz |
| size | 30cm-90cm |
Picture of Visual Chart:
Suppliers with verified business licenses
Audited Supplier 
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