Forget the red laser pointers, green lasers produce light with a wavelength that is 20x more visable to the human eye. This 30mw bad boy is ultra bright, the beam is clearly visable at night, beam distance is approx 2-3km, ideal for astrology, construction sites, builders, teachers, laser guided missiles, remote control your your cat etc

• Max Output power of <30mW @25^oC (manufacturer rated)
• Wave Length: 532nm
• Output wave: Continuous wave
• Laser Class 3b (Class IIIb Laser)
• 1.1 mm beam diameter at source
• Operated via push button switch
• Power: 2 x AAA battery (included)
• Length: 90 mm
• Width: 12 mm
• Weight: 56.2 gram
• Includes gift box and batteries
   

Warning do not aim the beam at aircraft, reflective surfaces, animals or humans, eye contact with the beam will cause permanent damage.