Starriness 5 patterns in 1 Blue Violet Laser Pointer Life time: >8000 hrs WaveLenth: 405nm BodyMaterial: brass Factory price 200mw Dot & Starriness 5 patterns in 1 Blue-Voilet Laser Pointer Green, Red, Blue-Voilet, all available.1mw, 2mw, 5mw, 10mw, 20mw, 30mw, 50mw, 100mw, 150mw, 200mw, all available. BGL004 Feature:Pen style, portableDot & Starriness 5 patterns in 1Well tested and high quality ...