Garmin Xero Bow Sight Series with Auto-Ranging Digital Sight and Dual Color LED PinsKnow the range, and shoot the exact pin with minimal movement using Xero bow sights. Theyre the first bow mounted digital laser range finders and targeting display systems that measure the angle compensated distance to your target and provide an LED pin for the shot even on those 'in between' yardages. LED pins automatically adjust brightness to conditions and allow you to see your target, unobstructed by physical pins. A single button trigger lets