LED pins mean that you get pinpoint accuracy without the obstruction of physical pins; Sunrise to sunset, your aim points will be the perfect brightness; Get precise angle-compensated distance to game up to 100 yards away or up to 300 yards on reflective targets; One-year battery life means more time hunting and more confidence in your shot; Get instant angle-compensated distance to game up to 100 yards away or up to 300 yards away on reflective targets, at rest or full draw; Pins automatically adjust brightness according to conditions; Eliminate cant from your shot with built-in level indicators that appear as blinking pins on your sight; Mount the button in the best location for your grip so one finger can silently activate the laser range finder to give you the distance and exact aim point you need for the shot; Record your performance during practice shooting sessions, and review your stats for various ranges and sessions over time; Get up to 1 year of battery life – about 25,000 ranges – from 2 lithium AAA batteries (not included), so you can go from target practice to hunting season without missing a beat