Green laser pointer pen with one year warranty Green laser pointer pen1) Extremely bright green laser at 532 nm wavelength 2) Output power of <5mw,10mw, 20mw, 30mw, 50mw, 80mw, 100mw, 200mw (option) 3) Range of approximately 12,000 ft in darkness 4) 1.1 mm beam diameter at source 5) Momentary push button switch 6) Solid, heavy duty construction 7) Constant wave output (as opposed to pulse output) ...
