Timex Personal Heart-Rate Monitor 5D521

• Displays heart rate only - not a time-keeping device.
• Entry level heart-rate monitor to track your heart rate
• Continuous heart rate - at rest, play or during your workout
• Simple, one-button operation
• Large easy-to-read digital display
• Automatic activity timer
• Recall average, peak and minimum heart rate (for workout)
• Water resistant to 30 m
• Personal Heart Rate Sensor Features:
• Comfortable lightweight strap
• Owner-replaceable battery
• Water resistant to 30 m (sensor will not provide accurate heart rates when under water)