flintronic Pupil Light Medicine, Diagnostic Light Nurse Emergency Service Accessories, with Pupil Meter & Ruler, Rechargeable USB LED Pen Lamp for Nurses, Students, Doctors 1 Piece Black sound It is compact and lightweight

It is compact and lightweight and easy to carry

These light sources can include exterior and interior lamps for commercial or residential buildings

To ensure the 100% fit

from the Roku home screen

flintronic Pupil Light Medicine, Diagnostic Light Nurse Emergency Service Accessories, with Pupil Meter & Ruler, Rechargeable USB LED Pen Lamp for Nurses, Students, Doctors 1 Piece Black sound It is compact and lightweightflintronic Pupil Light Medicine, Diagnostic Light Nurse Emergency Service Accessories, with Pupil Meter & Ruler, Rechargeable USB LED Pen Lamp for Nurses, Students, Doctors Flintronic Medical Diagnostic Penlight, a pen for all medical examinations. Functions: 1. The pressure switch in the middle of the pupil light feels comfortable, push forward for white light, push back for yellow light. 2. Hidden USB charging, no data cable required, plug and play.