405nm Waterproof Violet Purple Blue Laser Pointer Pen

Product Discription:

This Violet Purple Blue laser pen is well tested and high quality
Easily to use, only need to push the back button then you can see striking Violet Purple Blue beam of light shoot forth. The Violet Purple Blue laser pen can point at any targets, such as photos, blackboard, video monitors and so on
This Violet Purple Blue laser pen is the best choice for teachers, professors, doctors and so on.
Violet Purple Blue lasers are clearly visible in the dark.
It has very good waterproof properties,Can light match within 25 meters
Output Type: Fixed focus, continuous output and working time is long than ordinary laser pen
Output Wavelength: 405 nm
Output power: 150mW
Power: 1 x CR123A battery
Features: Waterproof
Features: Waterproof 25 meters
Size: 118 x 26 mm/4.6x 1.0 in (Dia. x L)  
Working Temperature: 0鈩儈+40