This 50mW Green Laser is NO JOKE! Do not play games with it, and use it with caution at your own risk!
The green laser pen differs from the common red laser pen, it outputs a bright degree much higher than red laser.
You can use it also for forensics, illumination, indicating, alignment, sky pointing (astronomy) or just being cool.
Use your laser pointer to point at any desired targets on projection screens, video monitors, and presentation graphics.
Output power: 50mW.
Powered by two AAA batteries (Batteries included)