Features: GPS INTEGRATION - Accurately track where you jog or walk. RUNNING METRICS - tracks distance, pace, personal records, and includes features like walk/run mode. MOVE IQ - Automatically track your walking, running, biking, swimming and elliptical training. 24/7 HEART RATE MONITORING. Battery life GPS/HR mode: Up to 8 hours. Smartwatch mode: Up to 5 days.