Laser Rangefinder with GPS Distances and Performance Tracking. The PRO LX+ gives golfers the best of both worlds - a fast, accurate rangefinder and a powerful GPS with performance tracking. GPS yardages to the F/M/B of every green and hazards combined with the exact pin location, the PRO LX+ gives you everything you need to form the best strategy for every shot. Additionally the PRO LX+ comes with 16 tracking tags, providing the golfer with performance tracking and statistics on their game - without the need for a phone or watch on the course.