Astronomy Power Green Laser Pointer

This is the highest power green laser allowed by the FDA. At <5mW, the green beam is clearly visible outdoors in the dark, so it is perfect for astronomers and others who gaze at the night sky.
Wavelength Power Output Range Beam Diameter At Source Output Variance Beam Divergence Operating Lifetime FDA Safety Class
532 nm <5mW 10,000 ft in darkness 1.1 mm 10% after 20 min 1.0 mRad 3000 - 5000 hours IIIa

Uses 2x AAA Battery(included)

As with any laser, please check local regulations before using and avoid aiming at people or vehicles.