The Callaway 300 Laser Rangefinder, featuring Pin Acquisition Technology (P.A.T.), delivers precise +/- 1 yard distance measurements up to 1000 yards via a sleek, compact design. Powered by a 6x magnification scope, scan the landscape to acquire distances to multiple targets at once and deploy P.A.T. mode to quickly lock onto the flagstick up to 300 yards away, even with trees and other objects in the background. Includes carry case with built-in belt loop, and carabineer for clipping to golf bag for easy and convenient access. Requires a CR2 3V Lithium battery (included). Water/Fog proof.