The Polar F4 Heart Rate Monitor has the same functionality as the Polar F5 but without a backilght. It has most of the essential heart rate functions for fitness enthusiasts who wants to optimise their training sessions. The Polar F4 is a good all round heart rate monitor and is suitable for those with smaller wrists.
NEW Polar F4 Heart Rate Monitor
Entry Level HRM
Continuous ECG accurate heart rate (%HR max or bpm)
Target Zone (%HR max or bpm)
OwnCal - calorie expenditure
Zone pointer - visual guidance to target zone
Total exercise time summary with average heart rate
Extra large digits
Stopwatch
Fitness bullets
Water resistant to 30 metres
Time of day with alarm
Includes delivery by first class post (UK mainland)
