| Material | Aluminum alloy body |
| LED | 1*bright white lighting or yellow lighting |
| Usage | Diagnose for doctor,lighting |
| New design | With pupil gauge |
| Future | Water resistant |
| Run time | > 12hours |
| Switch | Tailcap button |
| Battery | Power by 2*AAA |
| Certification | CCC ; CE ; ROHS |
| Size (L*W) | φ13*138.5mm |
| Weight | 21g(battery not includ) |
| Package | White box |
