Polar S725X Heart Rate Monitor Features works ideal on a bike or in the gymn.

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Polar exercise features: Wireless ECG accurate heart rate. Exercise Set (extended exercise profiles) 5. Polar OwnZone® (advanced). Polar OwnZone® (basic). Faster OwnZone® (basic). Faster OwnZone® (advanced). Polar OwnCal®. Polar Fitness Test. Self walk test with WalkIndex. Polar OwnCode®. Polar OwnOptimizer. Target zone (% of max or bpm) with visual and audible alarm 3. Zone Pointer. Fitness Bullets ( á 10 minutes in target zone). HR max (Polar Fitness test-based). HR max (age-based). Independent CountDown / CountUp timer. Interval timers. Maximum heart rate of total exercise. Minimum heart rate of total exercise. Average heart rate of each lap. Maximum heart rate of each lap. Relaxation rate during exercise. Recovery measurement (HR / time). Automatic lap recording. Exercise Date. Altitude and ascent. Cycling features: Trip. Speed average and max. Distance based interval. Distance based recovery measurement. Wheel size settings for two bicycles. Bike mount. Speed sensor wireless. Cadence sensor opt.. Power output sensor optional. Temperature and altitude. Polar Electro products can only be shipped in the U.S.