| Type | Visual Acuity Examination Apparatus | Brand Name | TST |
| Place of Origin | China | Model Number | TST-ph |
| Instrument classification | Class I | Certificate | ISO13485 FDA CE |
| bottle color | black in plastic bottle | mylar of strips | PVA plastic |
| packing | bottle+box,Brand /Neutral /OEM | strips | 5mm*85mm |
| strips in bottles | 100 strips | shelf Time | 24 months |
| carton | 200 bottles | weight | 14kg/carton |