High-intensity Led Penlight * Perfect For Emt Physicians And Nurses * Accurate Light Beam Illuminates The Eyes Ears And Throat * Pupil Gauge Printed On Body Assists In Determining Pupil Size * Dual-function Pocket Clip - For Portability And Activating Light * Made Of Lightweight High-impact Molded Styrene * Operates On 2 Aaa Batteries (included) *