Who's it for?

You, if you're looking for a heart rate monitor which will also track calories burned, with heart rate-based features to keep your fitness training simple. Suitable for swimming.

At a glance

• Shows when you're improving fitness based on your heart rate
• Displays calories burned
• Comes with comfortable textile transmitter and coded transmission to avoid cross-talk

What's in the box?

• Polar FT4 training computer
• Polar WearLink transmitter
• Quick guide

Full Features:

Body measurement features

• Automatic age-based target zone - bpm / %
• HR-based target zones with visual and audible alarm
• HRmax (user set)
• Heart rate - bpm / %
• Average and maximum heart rate of training
• Manual target zone
• Polar OwnCal - calorie expenditure with fat percentage
• Polar OwnCode  (5kHz) - coded transmission

Recording features

• Totals
• Training files (with summaries) - 10

Training features

• Graphical target zone indicator
• HeartTouch - button-free operation of wrist unit

Watch features

• Backlight
• Date and weekly indicator
• Display text in English, German, Finnish, Swedish, French, Portuguese, Spanish and Italian
• Dual time zone
• KeyLock
• Low battery indicator
• Time of day (12/24h) with alarm and snooze
• User replaceable battery
• Water resistant - 30m

 Battery Life: 1 year