| Effective projection distance | 25cm~35cm |
| Projection illuminance | 300lux~1000lux |
| wave length | 750nm~980nm |
| Precision error | <1mm |
| Rechargeable battery | 18650 lithium ion polymer type,using 2 hours |
| Service votage | D.C 3.0-4.2V |
| Vein finder size | L14XW7.5XH6.5cm |
| Vein finder weight | 300g |
| Water resistance | IPX0 |
Portable handheld vein viewer/finder/detector/locator/reader/Veinfinder
Feature
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