Aokin Medical Pen Lights for Nurses Doctors Reusable LED Medical Penlight Flashlight with Pupil Gauge and Ruler White Light Purple

Aokin Medical Pen Lights for Nurses Doctors, Reusable LED Medical Penlight Flashlight with Pupil Gauge and Ruler, White Light, Purple Specification: Weight: 18g/pc LED color: Bright White Material: aluminum alloy Powered by: 2xAAA batteries Push-button on/off switch, easy to control. Pupil gauge and 5cm ruler on the side of the penlight Size: 1.25cm/0.50in Diameter x 13.5cm/5.31in Length Use: Our penlight is convenient for your daily life and works use, and as a gift is also a good choice. Aluminum alloy material, small and compact design, sleek appearance, make penlight have comfortable touch feeling in your hands, also easily fits in your pocket, bag, and First aid kit, etc