The ihealth blood pressure monitor dock gives you the opportunity to do something you have never done before on your iphone 4 ipad or ipod touch 4th gen track and monitor your blood pressure outlining trends between this and your lifestylethis in turn allows you to begin to work towards improving your blood pressure by using the ihealth initially to outline your current blood pressure level and then continually monitor this at home in order to see if certain changes to your lifestyl