[Large LED Display and Buttons]:The blood pressure monitor features a large, bright HD backlit LED display, designed with oversized numbers and large buttons to offer more quicker and more comfortable blood pressure measurement experience and get clearer results. One-button start operation makes it easy to use and Updated inflation technology for faster reading for large arms.With the specially enlarged font, it makes the readings more reader-friendly. No matter in the day, or at night, the blood pressure monitor delivers clear & accurate readings for your health reference. [High Accuracy] Built-in with our latest chip and advanced clinical verified algorithms that have been trained by over 1,000 testers by comparing with omron blood pressure monitors. this blood pressure monitor detects your blood pressure with superior high accuracy. While measuring the blood pressure, it also detects your heart rate and will alert you if there is any irregular heartbeat detected. [2 Users x 99 Storage Memory]:This automatic blood pressure machine supports 2 users and stores up to 99 readings each. One-push independent MEM button makes it hassle-free to check historical records for users in the family, easily track their health, and Intelligently calculates the average of the last 3 measurements for more accurate and professional measurements. No need to record manually. [Dual Power Supply]:The digital blood pressure monitor for home use is equipped with 4*AAA batteries and TYPE-C charging cable(AC adapter not included), Dual power supplies give you more options for home, work, or leisure use, no need to worry about frequent battery replacement. you can take measurements anywhere, anytime, and on the go