Watch & Time Keeping Functions r All Polar S-series hrm's share the same time keeping functions Heart Rate Monitoring Functions r All S-series hrm's share the same HR monitoring functions r ECG accurate wireless heart rate r OwnCode - coded transmission r OwnCal s - calorie expenditure r OwnIndex s and Polar Fitness Test Memory Data and Functions r Total exercise time The new Polar S710i advanced monitoring and r Time in target zone (in, below, above) memory features for the serious cyclist or r Average and maximum heart rate of total training multisport enthusiast. r Recovery heart rate/time after exercise r Up to 99 split lap memory A personal fitness test, performed r Lap number indicator at rest, that predicts your aerobic r Lap/intermediate times with heart rate fitness level. r Maximum and average heart rate of laps r Number of intervals with average heart rate of intervals r Maximum heart rate of interval conclusion Measures energy expenditure r Calorie & cumulative calorie consumption levels enabling dietry intake levels r Exercise set (5 settings) to be planned around training. r Date and starting time of exercise session r Unlimited complete exercise files r 5, 15 and 60 second HR sampling rates Automatically tracks laps and r Memory capacity 250 hours intervals allowing you to r exercise reminder concentrate on your training r Settings lock performance. r User ID displayed r IR Data transfer via a Polar serial or USB IR interface Fast and efficient transfer of r IrDA compatable data communications exercise data via an IrDA r Uplink compatable device. r Precision Performance 4.0 software r Polar precision toolkit The wireless Polar speed sensor is included with the S710i. Additional S710i Features r Trip meter and odometer with total riding time The wireless Polar cadence r Average and maximum Speed sensor which measures pedal r Distance based interval and recovery rpm, is available as on option. r Altitude readout r Temperature r Bike mount Altitude readout is integrated into r Optional cadence sensor (wireless) the Polar S710i. r Optional power output sensor kit Temperature readout is integrated into the Polar S710i. Power output sensor displays pedalling power (Watts) and power balance between pedals.