Specifications:
Power: Class IIIA laser, less than 5mW

Material: High quality machined brass

Max.Output Power: ＜5mW Wavelength: 625-650nm

Sighting Range: 15 to 100 yards

Batteries: 6 x LR41 Batteries (EXTRA SET INCLUDED! - 2 total sets of batteries!)

Features: Compact and small size

How to use the bore sight?
1.Unscrew the back cap from the bore sight by turning counter clockwise.
2.Insert batteries (+ side up) inside the rear opening
3. Turn the screw cap clockwise to tighten the cap (the laser is now on).
4.Place bore sight in your rifle's chamber carefully and close the bolt.
5.To remove - open the bolt if it does not automatically extract, manually remove the unit by tilting the rifle's barrel upward (always practicing safe firearm practices).
6.Unscrew the back and remove the batteries to turn the bore sight off .

Package included
1 X Bore Sight

6 X LR41 batteries