USB Rechargeable Archery Laser Sight Tool for Bow and Crossbow Thread-On Crossbow Laser Sighting Tool 223 Bore Sighter Shaped, Made of Brass

Gotical USB Rechargeable Archery Laser Sight Tool for Bow and Crossbow Thread-On Crossbow Laser Sighting Tool 223 Bore Sighter Shaped, Made of Brass

• USB charging version Archery crossbow laser bore sight, eliminating the need for frequent battery replacements. Saving money and environmentally friendly. With just 2.5 hours of charging, enjoy continuous use for up to 3.5 hours.
• IIIA Class green laser with Power Output ≤ 5mw. Can be used of the laser bore sighter in any weather conditions. The red laser beam is bright and clear in sunlight dark.
• Tighten the bore sighter, and the bright red laser activates automatically. Twist it onto the bolt's end, place it in the crossbow, and begin alignment. There is no on-off switch, twist it off when finished using the crossbow laser sight.
• No batteries needed, saved money and time, just 2.5 hours of charging, you can enjoy continuous use for up to 4 hours.
• Crossbow bore sighting laser can reach a range of 15 to 100 yards in dimly lit environments. The clearly visible red laser allows for quick zeroing, preventing arrow loss.