Unusual blue laser beam at 405 nm wavelength Output power of 5mW ~120mW1.5 mm beam diameter at aperture Momentary push button switch Pulsed wave output Cooling: Air Beam divergence, full angle (mrad): <1.5 Beam diameter at the aperture (mm): ~1.5 Range in darkness (m): 1,000-2,000 Operating lifetime (hours): 3000-5000 Net weight of laser head (kg): 0.10 Safety Precaution: DO NOT LOOK INTO THE APERTURE OF THE LASER BEAM. Laser radiation is potentially harmful. Do not directly aim into eye.  Keep out of reach of children!

Violet Blue Purple LASER POINTER