Tyseam 223 556 Laser Bore Sight, Red Laser Sight Boresighter for Zeroing Sight in with Rifles or Pistols with 2 Sets of Batteries
Brand: Tyseam
SPECIFICATION
Sighting Range:15 to 100 yards
Laser Wavelength: 635-655 nm
Laser Classs:IIIA
Material: Brass
Operation: On/Off Cap
Laser Type: Visible Red Laser
Dot Color: Red Laser
Battery Type: LR41/ AG3(Included 6 batteries)
Temperature: -10℃ to 40℃

How To Use
First: Twist the cap off the bore sight counter clockwise;
Second: insert batteries (+ side up) inside the rear opening.
Third: carefully push down and turn the screw cap clockwise to tighten the cap (the laser is now on) Finally: place in your rifle’s chamber and close the bolt.
PACKAGE INCLUDED
1 x 223 Rem Bore Sight
6 x AG3/LR41 Batteries
Incerdible Accuaacy: Using high quality laser module with latest electronic components. Allows for Quickly and Accurately Resetting of Any Sights (Iron, Optical, Laser, Holographic etc).
Long Sighting Range: Tyseam 556 laser bore sight's sighting range of the bore sight is 15 to 100 yards.
Easy to Use: Easy to sit perfectly in your gun bore bore, but also only need few minuters to zero your scope without having fo fire a single shot, save your money and time for zeroing sight.
2 Sets of Batteries: Come with 2 sets of the batteries (6 LR41 batteries), So you will get a longer use time compared to other bore sight. Once only requires 3 Batteries to operate and lasts about half an hour.
Satisfaction Guaranteed: Power Output: 630 - 670nm, <5mW, Class: IIIA,Max. Output Power: <5mW.