At first when my wife ordered this article, I asked myself "What were I to do?" First attempt, very interesting, precision, and speed, Once we have understood how to interpret data using the device makes sense. I appreciated the opportunity to use two people (two memory cards) and see even three because there is a guest mode (without memory card) I liked its storage case, very convenient. It is said in the description for obese person, but it works with everyone even children. So after use, and explanation of results (which are not found in the manual that it is very basic, but on the internet) I've realized my blood pressure, and especially that of my entourage, one better understand the state of fatigue or nerves after this little review, That makes a very convenient and highly reliable purpose, usefulness in everyday life, at least to get a relatively clear idea of his condition. In addition it may be convenient to take his blood pressure at home to realize later her doctor. Would recommend,