Garmin Xero A1i Pro 2 Pin Digital Bow Sight - Be ready at a moment’s notice by using Garmins most advanced auto-ranging digital bow sight yet. With a fast and easy to set up, giving you line of sight feedback to take your best shot every time. Silent button trigger Microadjustable rails Quick-detach feature Auto-calibration Dynamic level Flight apex Xtra Distance (XD) mode Customizable fixed pins Laser Locate feature