The Skygolf Skycaddy SG4 is a most accurate unit with a solid appearance. It gives you a nice massive feeling while using this quality piece of technology. Most golfers will agree that three important elements for success in golf are instruction, equipment, and course management that include critical distance information. Unlike Tour professionals with their knowledgeable caddies, recreational golfers have been forced to play with insufficient distance information on golf holes resulting in the players frequently wasting time trying to “step off” distances. The Skycaddy lets you know how far to hit to layup, so go over and avoid all hazards on courses, with an easy handling. Just press mark from where your standing, get up to your ball and press mark again and it will screen a handful statistics.