タイトルまたは説明

specification :
(1) Green laser pointer
(2) Wavelength: **2nm
(3) Laser range: *******0 meters
(4) Battery: 2 XAAA...
(5) Dimension :*2x **5mm
(6) Output power: 5mw
(7) Transverse Mode: TEMoo
(8) Switch: Momentary switch
(9) Expected Lifetime: > 8,**0 hours
(*0) Body Material: Brass
Feature:
     Pen style, portable
 Well tested and high quality green laser pointer
 Clearly visible in the dark
 Fixed focus, continuous output
 Using long lifetime chip, more than ***0hours
Application Area:
    Teaching / lectures
 Astronomy enthusiasts
 Museums ,Gallery guides
 Building field / mining field
 Business person/ Conference Speaker
 Bars, KTV, clubs, concert site
Anthor:
 Packing list :
1xmanual
2xbattery
1Xbox
1X laser pen