The exclusive yardage dial allows rapid adjustment, right down to the yard. Included scales are numbered from 20 to 60 yds. in 1-yd. increments for unmatched precision. Once the bow is sighted in at 20 and 60 yds., just attach the customized yardage scale. Tool-less microwindage adjustment. Yellow sight ring for rapid target acquisition. Made of CNC-machined aluminum. 1-5/8 sight housing. 3 ft. of .019-dia. fiber-optic material. Sights include damper. Manufacturers lifetime warranty. Made in USA. For use with Left- and right-hand bows. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bow Sights.