About this Pupil Gauge Penlight:
- This pen light includes a pupil gauge with measurements from 2 to 9mm, to assist doctors in measuring the size of the patient’s pupil dilation.
- Press the pocket clip to activate a white LED light to be used as a light source when examining injuries.
- Batteries are included (3x LR41), inserted, but not replaceable.
NOTE: Product comes with Prop 65 warning label when shipped to California. Label reads: "WARNING: This product may contain carcinogen, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.