5mW True Blue 445nm 450nm Laser Pointer Pen Presentation Class IIIA Safety

3VDC <5mW 445nm 450nm Blue Ray Portable Laser Lazer Pointer Point Pen

Feature:

True Blue Color Laser, 450nm typical wavelength

2AAA batteries as the power source, easy for usage

Specification 

Output Power:   <5mW

Safety Class: Class 3R
Wavelength:  445nm
Working Voltage:   3VDC (two AAA batteries, not included)
Working Current
Laser Shape:dot
Material and Color: all metal
Dimensions: Diameter 14* Length 16mm

Package  445nm Blue laser pointer ( batteries not included)

Note:

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.