ULTRA-LONG BATTERY LIFE: Up to 30 hours of training time with GPS active, the durable and waterproof all-in-one Polar vantage M is for those who love setting records
POLAR PRECISION PRIME SENSOR FUSI more→ON TECHNOLOGY: Accurate optical HR monitoring for 130+ sports includes swimming, cycling
TRAINING LOAD PRO and RECOVERY PRO:: The vantage m is the fitness and biking activity tracker, separating cardio, muscle and perceived load, get a comprehensive view of how training sessions strain your body, follow your recovery level and get insights to your sleep to avoid overtraining or injuries
High Accuracy: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart