Premium smaller sized (42 mm) multisport GPS watch with Elevate wrist heart rate technology Preloaded activity profiles for all of your sports and adventures. Battery life - Smartwatch mode: Up to 9 days. GPS/HR mode - Up to 14 hours. UltraTrac mode - Up to 35 hours without wrist heart rate Put key stats at your fingertips with the performance widget that shows the effects and progress of your workouts Connected features include smart notifications, automatic uploads to Garmin Connect online fitness community and personalization through free watch faces and apps from our Connect IQ store Outdoor sensors, including GPS and GLONASS satellite reception and 3 axis compass with gyroscope and barometric altimeter FENIX 5S SIL BLK - BPCHDG66S