Description: Superior quality Russian made ZenitCo Perst-3 dual visible and IR tactical laser designator with IR illuminator. CNC machined aluminum body. New KV-2D switch can be mounted on M1913 rail or directly on Zenitco Basis chassis. Specs: Visible red laser (635 nm, 0,125 mW min, 4 mW max). IR laser (850 nm, 0,015 mW min, 20 mW max, three low power modes are eye safe, less then 0,7 mW). IR laser illuminator with adjustable focus (850 nm, 500 mW max). Power – single CR123 (included). Warning: high power laser can be dangerous. Avoid exposure to beam. Unit is intended for aiming purposes only. Never use as a pointer. Only used a few times, but it works great!