The Polar F4 heart rate monitor is a light and trim model design for a woman’s active lifestyle.

The Polar F4 heart rate monitor is the first women's specific unit from Polar, combining all the necessary heart rate features with a new, slim design. With stopwatch and convenient button free operation, the Polar F4 heart rate monitor is a valuable fitness tool.

*2 Year Manufacturer's Warranty on Watch and Transmitter*

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