Virtual Caddie. Displays wind speed and direction. Preloaded with 41000+ CourseView maps. Adjusts yardages to account for uphill and downhill shots. Green View - gives green's shape. PinPointer and Hazard View features. Garmin Golf app membership. Up to 14 day battery in smartwatch mode. Garmin Golf app. Receive smart notifications. Wrist-based Heart Rate. Pulse Ox sensor. Band is interchangeable with QuickFit bands. Water resistant to 50 M. Black silicone band and ceramic bezel. Case size: 47 x 47 x 14.8mm. Fits wrists 125-208mm in circumference.