Conclusion: Sonnocaddie V500 Color Golf GPS The Sonocaddie V500 Color Golf GPS is pre-loaded with over 15,000 U.S. courses in full 3-D. The Sonocaddie V500 features both satellite images and video flyovers of each hole. The large touch screen is viewable in bright sunlight and eliminates annoying buttons. Just touch and go with this very intuitive screen. The V500 comes preloaded with full layouts of almost every US golf course- over 16,000 courses. No downloading and annual fees.