hahah, my dad calls it the " iHEART " lol. Its a portable EKG. It monitors my heart as needed, not like the 24/7 ones. All I do is press on that big white button and a beeping goes off telling me that its recording my heart beat. I only use it when I feel my heart pattern change or a shortness of breath that I get at random. Its heart to explain - but atleast you get an idea.
nite nite