Give Me Bore Sight- Laser Red Dot Boresighter 223 5.56mm Rem Gauge with 2 Sets of Batteries

INSTALLATION 1.Twist the cap off the bore sight counter clockwise; 2.Insert 3 supplied batteries into the battery housing; 3.Turn the end cap clockwise until secure. MAINTENANCE TIPS Remember to remove the batteries to preserve the power when done. SPECIFICATIONS Wavelength: 635-655 nm Material: Brass Operation: On/off cap Type: Visible Red Laser Dot Color: Red Battery: LR41 Product Weight:20g INCLUDED IN THE BOX 1x 223 Rem Laser Bore Sight 6x AG3/LR41 Batteries