<5mw 445nm 450nm Blue Laser Pointer Pen
the sticker of the laser may be removed before shipping.
battery not included
battery direction for installation: + pole of the battery connects to the tail of the pen, - pole of the battery connects the spring of the inside module.
real 445nm-450nm
<5mw so that it can sell sell in the US. not sell to AU, DE, UK or any country refuses handheld laser over 5mw
since the very low output, it cannot reach over 500m, and it has no visible beam.
Specification | |
|
|
Output |
<5mW |
Wavelength |
445nm |
Working Voltage |
3VDC (two AAA batteries, not included) |
Working Current |
|
Laser Shape |
dot |
Material and Color |
all metal |
Dimensions |
14*14*16mm |
Package |
1 X 445nm laser pointer ( batteries not included) |
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