TWO USER MODE & DATA MEMORY : automatic blood pressure monitor supports switching between two users. Each user can store 90 historical measurement records, which is convenient for you to track the blood pressure changes of yourself and your familyACCURATE AND RELIABLE MONITOR : upper arm blood pressure monitor is equipped with the most stable chip and the most advanced technology. After tens of thousands of clinical data collection and optimized algorithms, and the average value of the last 3 measurements can be read, making the reading more accurateTWO SIZES OF CUFF : The U82V blood pressure monitor comes with an adjustable large cuff (32-52 cm) and a standard cuff (22-36 cm). Wearing a cuff that is more suitable for your arm will make the measurement results more accurateSIMPLE AND FAST : blood pressure monitor for home use can monitor your blood pressure and heart rate at home at any time, one click blood pressure measurement, simple and convenient, and there is irregular heart beat reminderWARM TIPS : We have two different sizes of cuffs for this blood pressure monitor, please make sure to use the cuffs correctly, otherwise it may reflect incorrect values. If you encounter any problems during use, please contact us at any time and we will definitely give you a satisfactory answer