IZZO Swami 4000 Golf GPS
The 4000 is a terrific little unit that is also one of the least expensive options on the list. Retailing for around $100, this golf GPS will get you around the green efficiently and confidently, perhaps even help you improve your game some too. A highly accurate distance reading to the front, center and back of every green, all displayed on a brilliant 1.8-inch color monitor that is easy to see even on bright, sunny days.
In addition to giving you distance readings in up to 12 languages, the device is pre-loaded with over 30,000 courses worldwide and offers additional features such as auto hole advance, course editing capabilities, and measuresshot distance. The unit itself is durable and if you get caught in the rain, it'll weather the storm just fine without getting damaged.