LotFancy Wrist Blood Pressure Monitor Cuff, BP Wrist Cuff5”-8”, 60 Reading Memory, Automatic Digital Blood Pressure Monitor for Irregular Heartbeat Detection, BP Machine for Home Use, Case Included

Important note: The monitor must level with your heart, don't move or talk during measurement, this is critical step to get accurate results. 1-Year Warranty: Money-back satisfaction guarantee Note: Batteries Not included. 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 readings. Specifications Measuring range : Blood pressure : 30~280 mmHg, pulse rate : 40~199 beats/min Calibration accuracy : blood pressure : ± 3 mmHg pulse rate : ± 4% of reading Operating environment : 50 °F ~ 104 °F with relative humidity up to 85% (non condensing). Storage/ transportation environment : with relative humidity up to 85% (non condensing). Power source :2 x 1.5 V AAA batteries(not included) Weight :approx. 4.23 oz (exclude batteries). Dimensions : approx. 71 x 84 x 32.2 mm (W x H x D) Cuff circumference (M Size) : approx. 4.92 ~ 8.26 inches (12.5 ~ 21 cm) . Package includes: 1 x Wrist type blood pressure monitor 1 x Storage case 1 x Manual (Batteries NOT included).