... 405nm Body material: brass Factory price 200mw Dot & Starriness 2 in 1 Blue-Voilet Laser Pointer Green, Red, Blue-Voilet, all ... style, portableWell tested and high quality laser pointerClearly visible in the darkFixed focus, continuous outputUsing long lifetime chip, more ... , KTV, Clubs, Concert site Specification :(1) Blue-Violet laser pointer with Star Cap(2) Wavelength: 405nm(3) Laser range: ...