... : 405nm Body material: brass Factory price 200mw Dot & Starriness 2 in 1 Blue-Voilet Laser Pointer Green, Red, Blue-Voilet, all available ... SpeakerBars, KTV, Clubs, Concert site Specification :(1) Blue-Violet laser pointer with Star Cap(2) Wavelength: 405nm(3) Laser range: 500-8000 ... meters(4) Battery: 2 x AAA.(5) Dimension :14x 160mm(6) Output power: 1mw- ...