The RMLSR uses a 5-milliwatt~ 650 nanometer laser to sight up to 412 meters away. The laser is controlled by the standard cap for use with a hand gun or by the pressure switch for use with a long gun.
Specifications:

Wavelength	650nM
Dot Size
Power
Range
Weight	0.15 lbs
Battery	CR1/3N
Laser Color	Red
Firearm Fit	Handgun
Reticle
Power Switch	Pressure Switch
Adjustments
Finish	Black
Mount Type	Rail