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A blue laser pointer–you buy one,there will be three

by Laser Explorer Posted on 254 views 0 comments
The laser flashlight can be used two types of battery driven(2 x 16340 batteries or 2 x 18650 batteries). Blue laser beam power consumption is very large,Those using a single 16340 battery powered blue laser pointer,Life time is less than 10 minutes, the use is not suitable for long time. Laser flashlight as a special ...
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Laser pointer reviews — Small pen,Great use

by Laser Explorer Posted on 230 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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