Wavelength 445nm 450nm
Working Voltage 3v
Working Current <280mA
Working Temperature ＋15 ℃~＋35 ℃ 
Duty Cycle 45 seconds ON, 15 seconds OFF
Focusable N/A
Material and Color Stainless steel
Waterproof N/A
Dimensions 14mm*14mm*165mm
Battery: 2x AAA battery (without batteries for easy custom clearance)

Features:
Have you ever tried a beautiful pure Blue-ray Laser Pointer? If not, please try this laser. It will not disappoint you!
This item is unique newly launched product and quality-guaranteed product of Lilly Electronics.
It uses 2 easy-available AAA batteries and has a very nice point and beam if you let it pass a glass full of water in a dark environment.
It is a very popular and You worth it!:)

Tips:
This is 5mw Laser Pointer (Batteries not included)，you cannot see the blue laser beam as shown in the picture in the daytime, but if you shine it at dark night, you can see the blue laser beam. Please don't buy this one if you want to see beam at daytime.

Package: