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Laser pointer reviews — Small pen,Great use

by Laser Explorer Posted on 1847 views 0 comments
This laser pointer has the same shape as an ordinary pen,so some people call it laser pen. It’s very light and convenient.It has three color light:red,green and blue-violet.Well tested and high quality laser pointer.The laser beam is visible clearly in the dark.It has steady property, been applied widely and safely.Such as used in teaching by ...
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