Polar exercise features: Wireless ECG accurate heart rate 3 Exercise Set (extended exercise profiles) Polar OwnZone® Polar OwnCal® Polar Fitness Test™ Polar OwnCode® Polar Keeps U Fit ™ - Own Workout Program Target zones with visual alarm Target zones with audible alarm Fitness Bullets (for every ten minutes in target zone) Maximum heart rate of total exercise Average heart rate of total exercise Exercise Date Weight management features: Polar OwnCal® Computer connection features: SonicLink, exercise data download from wrist unit to Polar web service or SW UpLink, settings upload from Polar web site or software to wrist unit SonicLink, transfer of OwnIndex results and Keeps U Fit - Own Workout Program to Polar web service Recording features: Number of exercise files (with summaries) = 12 Exercise file info page with date and time Exercise Time (total) total Time in target zone Target zone limits Average heart rate of total exercise Last OwnIndex Calorie expenditure (Exercise/Total/Fat%) Fitness Exercise Diary Fitness Exercise Diary with personal targets Basic features: Heart rate (displayed as bpm) Heart rate (displayed as % of maximum heart rate) Heart rate (displayed as graphical trend) Automatic/Manual target zone (% / bpm) Water resistant to 30m Watch features: Time of day (12/24h) with alarm Dual time zone Date and weekday indicator Stopwatch Exercise reminder (visual/alarm) Language features: Display text in English, German, French and Spanish Transmitter belt: Polar T31 coded transmitter compatible Polar WearLink 31 coded transmitter (changeable battery) included Polar T61 coded transmitter compatible