Introduction��oFits 30-06/25-06/270Win 7.62x63mm Cartridge(Batterty included).Sighting or zeroing in your iron sights， red dots， or scopes quickly and easily.Features:Material: High Quality BrassLaser Wavelength: 632-650nmLED Type: Visible Red LaserLaser Beam:5 mwSighting Range: 20-30yardsDot Size: 1.5" @ 100 ydsPackageIncluded:1 x Laser Bore Sighter4 x LR41 batteries