Cadence and power output are optional extras. Test - Predicted maximum heart rate. Transfer and save data effortlessly from the Polar S610 and S810 heart rate monitors to a PC using the new Polar Precision Performance 3.0 training software supllied with the monitors. All Polar monitors come with Polar's compact waterproof transmitter. The transmitter is maintainance free, lightweight and is covered by a 2 year warranty for the transmitter electronics, electrodes and battery.
Spare transmitters are available either standard or coded versions.
Every Polar monitor is ECG accurate. Time of day. A back-light to read the display in the dark. Hands-free operation when reviewing some information whilst training. Count calories used during training.