DESC: The CS600 is for both the professional cyclist and for the cyclist who wants to ride with the best. The CS600 is the market’s most complete cycling system to plan, monitor and analyze your training. Cycling Features: Actual, average, and max speed Energy output in KCal/hour and KCal/km Altitude, ascent, and descent Inclinometer Graphical comparison of two values Trip function Distance, odometer, and wheel size for 3 bicycles Autostart and autostop Automatic lapping feature Estimated time of arrival Cadence - optional, see below Power based features available - see the Polar CS600 with Power Heart Rate Features: Continuous EKG accurate heart rate displayed in beats per minute or percent of max Average heart rate during workout OwnZone target zone feature Heart rate based target zones OwnOptimizer - tells if you have recovered enough for next workout R-R recording - selectable recording intervals to maximize memory usage OwnCal calorie expenditure during workout Training Features: ..