Specifications:

Wavelength: 532 Nm
Maximum Output Power: <5mw
Operating Voltage: 3v Dc
Battery Type: Cr123a Lithium (Only One Required)
Line Width: <0.1 Nm
Beam Divergence: <1mrad
Beam Diameter: <1 Mm
Operation Current: <300ma
Operating Temperature: 59 - 95 Degrees Fahrenheit