Offering advanced memory features, this blood pressure monitor is a fully automatic wrist or upper arm type. It can average values measured thrice daily and offers 180 remembered readings to provide detailed patient information. Should it be needed for two users, the device will store and recall 90 test readings per person. The blood pressure monitor features include automatic fuzzy logic, touch technology buttons, a W.H.O risk indicator, a big display, detection of irregular heart beats or blood pressure, and a universal size cuff. This particular device comes with four AA batteries.