The Callaway ProXS Laser Rangefinder utilizes all of our most advanced optics technology in a single device. Featuring P.A.T. (Pin Acquisition Technology) with Pulse Technology and Slope Adjustment, the ProXS golf laser is capable of providing distance measurements to virtually any target, quickly and accurately. Includes 7x Magnification with a total range up to 1200 yards, delivering superior accuracy within +/- .5 yards. In P.A.T. mode tighten your focus as you approach the green to quickly lock onto the pin up to 300 yards away, with Pulse delivering a short vibrating "burst" confirming that you've hit your target. The Callaway Pro XS also features Magnahold, a strong magnet built into the casing allowing you to securely affix the laser to the frame of your riding cart, for easy and convenient access throughout the round. The high resolution OLED Red display is adjustable and very easy to read, even in bright sunlight. While in Slope mode the unit will automatically adjust your distance measurements based on changes in elevation, to ensure you're choosing the right club as you attack the green. The Slope function can be easily turned on/off via an external switch, and the innovative external LCD light provides a visible signal to confirm Slope is on or off making the Pro XS legal for tournament play. Water and Fog resistant, also includes premium hard carry case with bungee cord closure and lens cleaning cloth.