【Caution】: Ensure the beam does not directly hit the eyes
【Advantage】: Accommodates 12 different calibers (.17 to 12ga); Switch design makes it easy to turn the light on and off
【Efficiency】: Improves accuracy and speed in sighting the bore for hunters, shooters, and Policemen; Saves time and money by avoiding lengthy live fire tests
【Easy for Using】: Simple to use, just screw on the adapter and insert into the barrel to zero your scope quickly
【Quality】: Utilizes high quality module and electronic components for longer lifespan and consistency
【Laser parameters】: Class IIIa laser with Wavelength range of 630-680nm and Max power≤4.9mW; Green laser offers excellent long-distance zeroing up to 100 yards, with visibility improving in darker conditions