You will get 2 Pcs LED Penlights (Rose Gold+ White). These Pen lights are made of premium aluminum alloy and led bulb, which make sure these nurse penlights durable and long-life using. Note: Batteries were not included. | There are pupil gauge and a 5cm-ruler on the side of the penlight. It is very helpful for you to measure the pupil dilation and length on using these medical penlights. | Convenient to use: these reusable nursing penlights are push-button on/off switches with pocket clip. It is easy to control and place them on your uniform pocket. | These Penlights can be powered by 2 Packs AAA batteries with keeping the positive pole “+” direction of batteries to the pen bulbs. | Lightweight and Convenient: these pen lights are light and compact, convenient to carry anywhere. The pen light is a necessity for nurses to work, and it is a good gift for nurses.