The power and brightness of a benchtop laser for a fraction of the cost! This durable laser pointer projects an intense green beam that can be seen up to several thousand feet in darkness. Powered by two AAA batteries (included) and lasts as long as 3 hours on one set of batteries. Natural power fluctuations are regulated by a photodiode feedback loop to provide a consistently bright beam.
Other features include: • Wavelength—532 nm • Output power—< 5 mW • Operating Lifetime—2000 hours • Range—500 meters