Meiguihua - Latest News 2026-07-21T18:25:27+00:00 urn:uuid:37f0e87b-3de6-cbf1-d459-9c06c7e58592 there is only a non-binding technical specification for classifying Pointer blue laser urn:uuid:030832f3-3595-c3cd-1b8f-e46941ab7631 2015-10-22T02:52:25+00:00 This green laser pen 500 mW has a wavelength urn:uuid:8fd63c75-3414-ae5a-6880-7ce1474a33b0 2015-09-26T06:36:57+00:00 The Strong Violet laser pointer pen comes urn:uuid:0cccde1a-3bbe-6165-e97c-d057467d5e9e 2015-07-08T08:46:23+00:00