Firefield Sightmark Crossbow Laser Sighting Tool

Fine-tuning your aim has never been easier! Screw the Sighting Tool onto a new arrow Turn on the laser beam Aim the beam at a target and adjust the sight pins to line up with the laser dot on the bullseye, and bingo, your pins are perfectly aligned for shots Uses 3 AG5 batteries (not included) Visible up to 50 yards in daylight