Excerpt: Sometimes, even the best golfer needs a little boost to their game. The Sonocaddie v300 Color GPS Unit is such a boost. Like many rangefinders, the Sonocaddie allows you to see your position in relation to the green and record your scores in an instant.
Conclusion: Sonocaddie V300 Color GPS System : First five course downloads are free. Now with no annual fee! The most critical information in golf is distance . How far to clear that water hazard? How far to the center of the green? Which club should I use?