500mW handheld blue laser emits the brightest the 450nm blue beam in the world. This featured strong space penetrating ability handheld blue laser projects an extremely long visible beam of more than 5000 meters in atmosphere. It is a high efficiency laser gadget that always brings you great joys in burning experiment, scientific research and industrial applications etc.

400mW violet laser pointer projects the brightest laser light, and emits the most visible beam in wide range of 4000 meters in darkness. This high temptation 405nm violet handheld laser employed by the most unique amethyst beam provides the most perfect performance in pointing projects of construction, industrial alignment, long distance targeting and so on.