Has some pros: The comprehensive range of features that are required for those individuals who make use of such devices. Maintain the charge for seven to ten days. You are able to download a variety of screens. The only difference that came to my attention was that it displays more steps than its previous version (version 6). In addition, the pulse will occasionally settle to the point where you are able to move the horses; however, 176 beats cannot have been correct. Having this drawback: The bracelet should not be relied upon at all. I have already misplaced it twice since it opens so smoothly and unnoticeably that you do not even notice when it is gone. It is highly recommended that you purchase a separate strap similar to the one shown for the watch.