1. Time and date display
2. 3 selectable heart rate zone
3. Calories burned counter
4. Exercise timer
5. EL backlight

Functions:

Analog TransmissionTime and date display3 selectable heart rate zoneUpper + Lower heart rate zone alarmIn-Zone timerCalories Burned Countermaximum heart rate% of Max. heart rateAverage heart rateExercise timerExercise data recallAudio and visual alarm in target zone1/100 second chronographImperial or metric system optionEL backlightWater resistant 30M