The GolfBuddy Voice GPS Range Finder is a technological marvel with unparalleled features and functions. It allows you to have world’s courses in the size of a match box with its 40,000 course storage capability. 33,000 courses from around the world already come pre-loaded and are 100% free. The most awing features are the ease-of-use, the voice telling you the distance, and the vibrant user interface. The The GolfBuddy Voice GPS Range Finder gives golfers accurate measurements to the front, center, and back of the green. It has automated course and hole recognition as well as shot distance measurements. Measure short distances accurately with this golf GPS. It has lithium polymer battery that lasts 9 hours.