useful for anyone in the family who have hypertension, temporary or permanent, to possibly adjust or take a temporary treatment. This mark is used increasingly in medical offices and occupational medicine. Measurement algorithm and systolic and diastolic blood pressure detection is recognized by professional self-measurement devices as one of the most reliable! This is enough for an individual. In higher range there are devices capable of being programmed to do series of measurements and highlight all via USB to a computer, making the price difference. But basic electronics for measurement remains the same.