Enhance your archery precision with the Tiger Rock Inc. 223-B Archery Crossbow Arrow Laser Bore Sighter, designed for accuracy and ease of use. Crafted from high-quality aluminum, this durable tool features a brass casing and a powerful red laser for superior sighting capabilities, making it suitable for both beginners and experts. Fits standard archery arrows Brass casing for durability Visible red laser for easy targeting Laser wavelength: 635-655 nm Laser beam: < 5mW Sighting range: 20-30 yards Dot size: 1.5" @ 100 yards Requires (3) LR41 button cell batteries Achieve the perfect shot every time with this essential archery tool.