... lenth: 405nm Body material: brass Factory price 200mw Dot & Starriness 2 in 1 Blue-Voilet Laser Pointer Green, Red, Blue-Voilet ... , 20mw, 30mw, 50mw, 100mw, 150mw, 200mw, all available. BGL311 Feature:Pen style, portableWell tested and high quality laser pointerClearly visible in ... site Specification :(1) Blue-Violet laser pointer with Star Cap(2) Wavelength: 405nm(3) Laser range: 500-8000 meters(4) ...