GPS Features: Pre-Loaded with Over 30,000 Worldwide Courses Displays Yardage to Front, Center & Back of Green Displays Yardage (Front and Back) to Hazards (Doglegs, Bunkers, Water) Auto Hole Advance Shot Distance and Score Keeper 10 - 12 hr. Battery Life in GPS Mode 90+ Days Battery Life in Time Mode Alt Time Display - Digital or Analog Time and Date Automatically Set with Satellite Fix Sync Features: Sync with Any Bluetooth Enabled Smartphone Device (iPhone or Android) Text / E-mail / Missed Call Notification Pedometer Upload / Save Round Scores to App