FeaturesHigh Accuracy& Easy To UseThe blood pressure monitor adopts intelligent pressure automatic measurement technology.This digital blood pressure monitor device has an advanced measuring technique that gives you not just the fastest reading method but more importantly the most accurate one.The measuring process starts automatically once pressing a button, super easy and convenient for home use, especially for the elders.99 Memory ModeThe Wrist blood pressure monitor is 99 memories for each person, conveniently toggle to reading the memories for each person.The measurement date and time will also be automatically recorded, more easier track your health data. Large LCD Display with Backlight The back-light LCD makes it easy to read even in the dark and the color of screen can tell you very directly whether your blood pressure is normal.Extra-large LCD display show clearly measurements as systolic pressure, diastolic pressure, pulse rate, date, time, and user. One-button start and energy-saving.Compact and Portable Elegant and tiny size suit for daily use and carry with carrying case to make sure you can easily carry your BP Cuff anywhere you go, and be able to record your heartbeat when doing various activities or traveling.Wrist BP monitors are convenient for the travellers because of their small size. However, Wrist blood pressure measurement is not a valid alternative to traditional measurement at the arm and its use should be consulted with your physician.Low battery indicator, auto shut off function conserve your batteryDisplay systolic pressure ,diastolic pressure and pulse rateImportant note: The monitor must level with your heart,don't move or talk during testing, this is critical step to get accurate results.Important-Apply cuff as illustrated in the manual and tighten firmly before starting the reading-Take blood pressure at the same time every day. In the morning shortly after getting up is best-Don't use the monitor in a very cold environment,don't use monitor when you want to discharge urine-Avoid eating, alcohol, smoking, exercising, medications, and bathing for 30 minutes before measuring blood pressure-Rest in a chair for 5 to 10 minutes before taking a reading,don't talking or moving when measuring-Sit in a comfortable position and rest your arm on a table at approximately heart level for the reading-Note that your blood pressure can vary significantly in as little as a few minutes-For maximum accuracy you can use the option to average your last 3 readingsName: Wrist Type Blood Pressure MonitorDisplay: Segment LCD DispalyPrevent into the liquid level: Can't prevent into the liquid with normal sealing measurement.Measurement: Wrist-typeMeasurement range:NIBP: 0-280mmHgPR: 40-199 times/minAccuracy: NIBP: 6mmHg(0.4kPa)PR:5%Electrical parameters:Working Voltage:3V(AAA*2)Low electrical parameters :2.4V0.1 Showing low power,