If you want a great heart rate monitor for about 6 months then this is the one for you. Mine no longer monitors my heart, but it is still an attractive sports watch, even after new batteries. I would have given more stars for the 6 months that it worked, but I subtracted a star for every $40 or so that I paid for it.Get more detail about Polar F11M Heart Rate Monitor Watch (Grey Pepper, New Design).
