RUNNING DYNAMICS POD Computes and Transmits Meaningful Data Computes and sends 6 running dynamics metrics to your compatible device1 Batterie life: replaceable battery lasts up to 1 year (assuming 1 hour daily use) Automatically turns itself on and off Tiny size: at less than 14g (0.5 ounces), you'll forget it's there Compatible devices connect2 with the Garmin Connect™ Mobile app to automatically sync your data and connect with others FENIX5 FENIX CHRONOS FR735XT FR935 QUATIX