Polar Bike computer with heart monitor FT60M black/white Body measurement featuresAutomatic age-based target zone  bpm / %Average and maximum heart rate of trainingHeart rate  bpm / %HR-based target zones with visual and audible alarmHRmax (user set)Manual target zone  bpm / %Polar Fitness TestPolar OwnCal  calorie expenditure with fat percentage Data transfer Compatible with Mac (Intel-based)  opt. with Polar FlowLinkCompatible with polarpersonaltrainer.com  opt. with Polar FlowLink Recording featuresTotalsTraining files (with summaries)  100Weekly history Watch featuresBacklightDate and weekday indicatorDisplay text in English, German, Finnish, French, Portuguese, Spanish, and ItalianDual time zoneKeyLockLow battery indicatorTime of day (12/24h) with alarm and snoozeUser replaceable batteryWater resistant  30m