The RS800 is designed for the elite level athletes and coaches who wants to improve performance by planning, monitoring and analyzing training data. Polar exercise features Wireless ECG accurate heart rate. Polar sport zones. Polar OwnZoner. Polar OwnCalr. Polar Fitness Testtm with OwnIndexr. Polar OwnCoder 2.4 GHz W.I.N.D. Polar OwnOptimizertm. HRbased target zones with visual alarm 3. HRbased target zones with audible alarm
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