'Laser pointer pen green' diaporamas de présentation

High Powered Laser Pointer

http://www.buylaserpointer.com/green-laser/p-10.html The 1000mW green Laser is a truly unique High Powered Laser Pointer .No matter where it points, this green starry pattern can stand out from others. laser producing an incredibly powerful beam of burning laser light at a frequency of 532nm green. The pen is small and exquisite, can work for long lasting time. It can produce starry pattern light. portable with richer applications.

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