The Pro 7 is made for the serious athlete that desires the comprehensive feedback serious training demands. Watch Functions: Time of DayDual, Time Zone Settings, Day/Date with 50-year Perpetual Calendar, 24-hour Daily Alarm with "Snooze" function. Heart Rate Functions: Heart Rate Percentage of Maximum and Anaerobic Threshold, Heart Rate 5-Automatically Programmed Training Zones,Real Time Training Zone Display, Training Zone Alarm. |