Polar F4 Heart Rate Monitor

Second hand, in perfect working condition.

Still with original packaging and manuals.

Features include:

Basic Features

    Heart rate (displayed as bpm)
    Heart rate (displayed as % of maximum heart rate)
    Visual and audible alarm in target zones
    Water resistant - 30m
    Backlight
    HeartTouch™, button-free operation of wrist unit
    Manual target zone (% / bpm) - %/bpm
    Automatic age-based target zone (% / bpm) - %/bpm
    KeyLock
    Graphical target zone indicator

Polar Exercise Features

    Wireless ECG accurate heart rate
    Polar OwnCal®
    Polar OwnCode® (5kHz)
    HR-based target zones with visual alarm
    HR-based target zones with audible alarm
    Fitness Bullets
    Average heart rate of total exercise
    Exercise Date
    ZonePointer

Recording Features

    Number of exercise files (with summaries) - 1
    Exercise Time (total) - total
    Time in target zone
    Target zone limits
    Average heart rate
    Maximum heart rate
    Calorie expenditure (Exercise/Weekly/Total/Fat%) - exe.total

Watch Features

    Time of day (12/24h) with alarm
    Date and weekday indicator
    Low battery indicator