-Wireless ECG-accurate heart rate
-Heart rate (displayed as bpm)
-Heart rate (displayed as % of maximum heart rate)
-Automatic/Manual target zone (% / bpm) 
-Exercise Set (extended exercise profiles)
-Polar OwnZone: personal exercise session feature
-Polar OwnCal: tracks calories burned
-Polar OwnCode: personal transmission feature
-Target zones with visual alarm
-Target zones with audible alarm

-Polar ZonePointer: indicates a pre-set target zone reached

-Dome button with touch response and sound

-Double antenna (longer range, less disturbance)

-HeartTouch button-free operation of wrist unit
-Maximum heart rate of total exercise
-Average heart rate of total exercise
-Minimum heart rate of total exercise
-Average heart rate of each lap
-Automatic lap recording (50 laps)

-Exercise set (extended exercise profiles)
-Exercise date
-Trip time
-Trip distance
-Odometer
-Speed (current, average and max)
-Wheel size settings for two bicycles
-Bike mount
-Estimated Time of Arrival (ETA)
-Graphical comparison of heart rate and speed
-Calorie consumption rate/km

-Calorie consumption rate/hour
-Auto start/stop
-SpeedPointer
-Automatic display scroll

-UpLink: settings upload from Polar web site (requires PC w/sound card and headphones/loudspeakers)
-Multifunctional handlebar/stem installation

-Wireless speed sensor
-Speed sensor installation for different fork shapes
-Exercise file info page
-Time in target zone
-Target zone limits
-Average heart rate of total exercise
-Water resistant (to 10 meters)
-Backlight
-Time of day (12/24h)
-Date and weekday indicator
-Low-battery indicator
-User-replaceable battery
-Compatible with Polar Cycling Coach web service

With cadence sensor (sold separately):
-cadence