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F4 BLK/AMBER
Polar
F4 Black/Amber Heart Rate Monitor
Customer Rating
The F4 is the first women's specific unit from Polar, combining all the necessary heart rate features with a new, slim design. Available in two color options, the F4 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.
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