STONESKY Red Dot Laser Bore Sight CAL 300 WIN MAG Cartridge Boresighter Sighter Batteries night vision scope

Red Dot Laser Bore Sight CAL 300 WIN MAG Cartridge Boresighter Sighter Batteries night vision scope 

1) Power Source: Three(3) LR41/LR44 button cell batteries or equivalent.
2) Battery Life When Continuous On: 1 1/2 to 2 Hour
3) Material: High Quality Brass
4) Laser Wavelength: 632-650nm
5) LED Type: Visible Red Laser
6) Laser Beam: <5 mw
7) Sighting Range: 20-30yards
8) Dot Size: 1.5" @ 100 yds
How to zero your bow and crossbow.
Bow
1). Use a new and/or a straight arrow. screw on the arrow laser sighting tool.
2). Turn on the laser beam.
3). Aim the laser beam at a target and adjust the sight pins to lineup with the laser dot on the bullseye."Recommended distance is 25 yards indoor" DO NOT FIRE YOUR ARROW.
4). take your bow out to the range and test fire, fine tune if needed.
Crossbow
1). Use a new and/or a straight arrow. screw on the arrow laser sighting tool.
2). Turn on the laser beam.
3). Aim the laser beam at a target. Line up your sight or scope up to laser dot on the bullseye."Recommended distance is 35 yards indoor." DO NOT FIRE YOUR ARROW.
4). take your crossbow out to the range and test fire, fine tune if needed.
SAFETY CAUTIONS:
1.) newver look directly into the laser beam
2.) never point a laser beam at a person.
3.) do not aim the laser at reflective surfaces.
4.) never view a laser pointer using an optiacal instrument , such as binocular or a microscope.
5.) do not allow children to use laser pointers unless under the supervision of an adult.

Package:
1 PC Bullet Red Dot Laser

6Pcs LR963 Batteries