Nowadays, golf GPS systems are becoming a must-have for many golfers around the globe. Because they are such a hit among the followers of the sport, many golf courses are now providing cart rentals equipped with a GPS unit. Indeed, a golf range finder can be extremely useful for any golfer because it allows them to easily determine the distance between his or her location on the course and the putting greens. Such a device can also help players to better understand the course because a golf GPS system can be hooked up to your computer, thus, allowing you to study all the information regarding a particular course.