Perfect for the fitness enthusiast!

• Quick start, just enter age and target zone is automatically set
• Triple row display with time of day, heart rate, and % of max heart rate
• Target zone memory records time in, above and below target zone with average
• Powerful 50 lap memory stopwatch
• Audiable and visual heart rate alarms
• Auto scan of average heart rate, highest & lowest heart rate, and exercise time
• Key press heart rate allows manual heart rate measurement without chest strap
• Includes clock & calendar
• Water resistant to 20 meters
• User changeable battery
• Includes chest transmitter with user replaceable battery
• NightVision backlight
• One year warranty