Package includes: 2 pcs LED penlights - rose and purple. Top with push button on/off switches, easy to control; metal pocket clip, lightweight and portable.
Material: these reusable penlights are made of premium aluminum alloy body and high quality led bulb, sleek appearance, pretty good texture, sturdy and durable, and long-life using.
Feature: there are pupil gauge and 5cm ruler on the side of the penlight, for help determine the size of a patient's pupil when doing a neuro assessment and the doctors or nurses daily work.
Use: only by 2 AAA batteries with positive pole "+" direction of batteries to the pen bulbs. You can use it to check areas of the mouth, throat, and wounds, and help you at daily work and life.
Product Warranty: our pen light use high-quality raw materials and fine workmanship, If you have any question for our product, please feel free to contact us, we will do our best for you.