There are a lot of laser pen choices for users, but 5mW APC green laser pointer is very special to use. When users are making presentation with this special green laser, it just keeps stable and reliable 5mW output power. Besides common application of stargazing, entertainment, and common presentation, this Class IIIa laser pointer is also workable for high tech fields such as lab experiment, scientific research, military targeting etc. The 532nm green laser beam is the easiest absorbed laser to human eyes.

This green laser pointer uses two pcs Li batteries, it is very easy to carry and use. If there is no use of it, users only press off button. In order to get the best green laser beam emitting, the most proper working temperature is 25 degrees Celsius.