The new Timex Ironman Triathlon digital heart rate monitor features a full size watch with comfortable, lightweight & adjustable elastic chest strap. Owner-replaceable battery.

Timex 5f001 Heart Rate Monitor Features

• Average Heart Rate - displays your average heart rate over a period of time.

Timex 5F001 Digital Heart Rate Sensor Features

• Digital FM transmission - Synchronized transmission prevents crosstalk from other heart rate monitors.
• Continuous heart rate readings, even during the most intense activities.
• Chest Strap: Comfortable, lightweight & adjustable elastic.
• Strap: Water-resistant to 30m (sensor will not provide accurate readings when under water).
• Battery - approx. 2yr life.

Timex 5F001 Watch Features

• Indiglo night-light with NIGHT-MODE feature
• SUMMARY MODE: review navigational, speed, distance and heart rate performance data at end of workout 3 line display
• 100-lap memory with recall - lap and split option
• Display with flipping system for easy reading 4 linked interval timers and 3 mode countdown timer 2 alarms: daily/weekday/weekend option
• Watch water-resistance to 50 meters
• 2-yr battery life, approx.