Complete heart rate and cycling data on one display, Polar does it again! Innovative features that make sense for cyclists: Heart Rate features include:Wireless ECG accurate heart rate (chest strap included);Exercise Set,OwnZone,OwnCal,OwnCode,Target zones with visual alarm ,Target zones with audible alarm,Maximum heart rate of total exercise,Average heart rate of total exercise,Maximum heart rate of each lap,Automatic lap recording 50 laps,Exercise Date Cycling features:Trip,Distance,Odometer,Speed (current, average and max),Wheel size settings for two bicycles,Bike mount,Wireless Speed sensor,Estimated Time of Arrival (ETA),Graphical comparison of heart rate and speed,Calorie consumption rate/km,Autostart/stop,SpeedPointer,Automatic display scroll,Multifunctional handle bar/stem installation,Speed sensor installation for different fork shapes.