Features:
• Basic features:
  - Automatic age-based target zone (% / bpm) - %/bpm
  - Automatic/Manual target zone (% / bpm / HRR%)
  - Backlight
  - Graphical target zone indicator
  - Heart rate (displayed as % of maximum heart rate)
  - Heart rate (displayed as bpm)
  - HeartTouch, button-free operation of wrist unit
  - KeyLock
  - Manual target zone (% / bpm) - %/bpm
  - Visual and audible alarm in target zones
  - Water resistant - 50m
• Exercise features:
  - Average heart rate of total exercise
  - Exercise Date
  - HR-based target zones with audible alarm
  - HR-based target zones with visual alarm
  - Maximum heart rate of total exercise
  - Polar OwnCal
  - Polar OwnCode (5kHz)
  - Wireless ECG accurate heart rate
• Recording features:
  - Average heart rate
  - Calorie expenditure
  - Exercise Time (total)
  - Exercise file info page with date and time
  - Maximum heart rate
  - Number of exercise files (with summaries)
  - Target zone limits
  - Time in target zone
• Polar WearLink 31 coded transmitter (changeable battery)
• Watch features:
  - Alarm with snooze
  - Date and weekday indicator
  - Dual time zone
  - Low battery indicator
  - StopWatch
  - Time of day (12/24h) with alarm
  - User replaceable battery
  - Display text in English, German, Finnish, Swedish, French, Portuguese, Spanish and Italian
• 2 year manufacturer’s warranty
  
  Box Contents:
• FT4 Heart Rate Monitor
• WearLink+31 Coded Transmitter Belt
• User Manual
  
  Compatible with:
• WearLink+31 coded transmitter

As part of the ExploraStore/ExploraTrack family of websites, we are an Authorized Polar Retailer. Your purchase is covered by the Polar 2 year warranty. Polar items purchased from unauthorized resellers are excluded from the manufacturer's warranty. You’ll find ExploraStore listed as an authorized retailer in Cannon Beach, Oregon on the Polar website Retail Finder.