This review comes from one of our customers, who had bought this laser pen since about two weeks ago. He said that he has already gone through 3 sets of batteries, and gotten hours of use out of it.
It claims to be 50 mw green laser pen, and I thought the green laser would be lower that power,…
http://article.ebrocantevidegrenier.com/powerful-50mw-green-laser-pen-review-and-recommendation-from-pickegg

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