BLUE Reusable Nurse Penlight Pocket Medical LED with Pupil Gauge

Diagnostic reusable pocket clip activated nurse led healthcare pen light.
Click and it holds, extra bright sealed concentric beam.
Long-life and reusable, easy to use and affordable.
The pre-focused pinpoint lens directly illuminates eyes, ears and throat.
Penlight size: 13.5cm (5.3")Length x 1.3cm(0.51") diameter, LED.
Uses 2 AAA batteries (not included).