Specs

• Extremely bright green laser at 532 nm wavelength

• Output power of <=50mW @25oC (Class IIIa Laser)

• Range of approximately 9,000 ft (2600 m) in darkness

• 1.1 mm beam diameter at source

• Push button switch

• Constant wave output (as opposed to pulse output)

• Takes 2 "AAA" batteries (included)

• Comes in a metal case

• Less than 5 min warm up time

• Operating temperature 11-30oC