Garmin Approach S2 GPS Golf Watch with Worldwide Courses (White) Preloaded worldwide courses (over 30,000 courses worldwide) and free lifetime course updates Battery life up to 3 weeks (watch mode); up to 8 hours (GPS mode) High-sensitivity GPS receiver for stronger signal strength and improved tracking under trees Provides precise yardages to front, back and middle of the green, Layup and dogleg distances improve usability for the entire hole Measures individual shot distances -calculates precise yardage for shots played from anywhere on the course - An individual, digital scorecard that can be stored and printed