LotFancy Blood Pressure Monitor, arm Blood Pressure Cuff LCD Display Automatic Memory with Carrying Case for Home Travel Use, Including Travel Case. Clinically tested blood pressure machines are equipped with advanced high-precision chips to provide fast and accurate readings for high bp and irregular heartbeat detection. Monitor automatically displays the average from the last three readings for your reference. The Lotfancy home blood pressure meter can be shared between 4 individuals. Monitor stores up to 30 readings with a date. time stamp for each user. Ideal for a family of 4 and seniors with hypertension or arrhythmia. One-button operation BP monitors are fully automatic. Simply wear the cuff, press the start/stop button, and you will get the results in 30 seconds. Meanwhile, each BP checker can be charged by AC adapter or 4 AA batteries (batteries not included) with adjustable arm cuff to fit a circumference of 11.8. The user-friendly blood pressure gauges have large HD screen, clear fonts, oversized numbers, wrong operation reminder icons, making it easier and quicker to check results, especially convenient for the elderly.