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ULTRA-LONG BATTERY LIFE: Up to 30 hours of training time with GPS active. As a durable and waterproof watch, Vantage M stands up to your toughest training and grueling races.
POLAR PRECISION PRIME SENSOR FUSION TECHNOLOGY: Accurate optical HR monitoring for 130+ sports including swimming and cycling. Automatically sync training data to Strava, TrainingPeaks, and more.