All boresight include battery

How to zero your bow and crossbow.
How
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.

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