Healthgenie BPM02 is a FULLY FEATURED , Automatic , digital UPPER ARM BP Monitor with a Extra large 62.7×46.4mm LCD display with 24 months of warranty. 4 separate users Memory With 30 recordings each. It is equipped to diagnose Irregular Heart Beat Indicator besides measure blood pressure and pulse rate of an individual. This also has a feature of averaging last 3 reading, for greater accuracy It uses Oscillometric method of blood pressure measurement. It's hard to find out the effects of BP under / over medication (lows / highs of blood pressure,) to get rid of the problem Healthgenie presents a accurate, portal digital upper arm BP Monitor with great accuracy, high digital quality, reliability and credibility. The Physicians encourage BP patients to manage there BP thru daily 4-5 times monitoring / recording with Date & Time. It has a small & sleek modern look. Accuracy- It provides +/-5% pulse with +/-3mmHg pressure. It gives accurate and consistent results. IHB : The indicator blinks when the alert is being noticed. It also helps you to diagnose the abnormal function followed by your heart. Convenient- The digital monitor is quite handy, easy to use and easy to maintain. It is environment friendly, portable in carrying to places. POWER -This Monitor use 4 AA size alkaline batteries. It can also work with AC power. ( to be bought separately) It has a low battery indicator that blinks when the power gets low & has automatic off feature, to save battery. USE: It is advisable to sit at rest for 15 minutes, before taking a reading. It can also be taken , while lying , for more accurate results. The cuff alignment to artery is important & should be worn as printed on the cuff, for best results. Incase of issue Please Call healthgenie's call centre for immediate corrective action. If you have read this far & bought the product, your review/ feedback would be treasured & help us along our path of NURTURING WELLNESS.