Difference between HTPOW Green and Blue Lasers

lasernzhPublished: July 20, 20163 views
Published: July 20, 2016

Do you konw the difference?
http://www.htpow.com/high-powered-30000mw-blue-laserpointer-445nm-worlds-brightest-p-1027.html

Recommend tags
  • green laser+1
  • blue laser+1

green laserblue laser

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