| The Polar F4 Black Diamond includes the popular Zone Pointer™ feature that helps keep you in your Target Zone, and OwnCal to track the calories you burn during your exercise. With stopwatch and convenient button free operation, the F4 is a valuable fitness tool.
The F4 Black Diamond is a men's version with a larger display and wrist.
Features:
- Polar OwnCal®: Counts and displays calorie expenditure.
- ECG Accurate Wireless Heart Rate
- Target zones with visual, audible alarm
- Zone Pointer
- Maximum heart rate of total exercise
- Average heart rate of total exercise
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UpLink, settings upload from Polar web site or software to wrist unit
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Heart rate displayed in beats per minute (bpm)
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Heart rate displayed as percentage of maximum
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Time of Day (12/24) with alarm
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Date and weekday indicator
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Comes with Polar T31 Encoded Transmitter
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Compatible with T31 coded, Wearlink 31, and T61 coded Transmitter
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