Omron HEM-7120 BP Monitor is a digital monitoring device that monitors blood pressure and pulse rate. It is helpful in both professional as well as home use. It detects heartbeat rhythm that varies by more than 25% from the average heartbeat rhythm. This irregular heartbeat is detected while the unit is measuring blood pressure. | Uses It is used to monitor blood pressure along with pulse rate. | Product Specifications and Features Content: Arm cuff with an air pipe attached, AA batteries and monitor Pressure range: 0 to 299 mmHg Pulse 40 to 180 Beats/min Memory: Last measurement Accuracy: Pressure +- 3mmHg Pulse +- 5% display reading Hypertension indicator: The heartbeat symbol blinks if systolic or diastolic pressure is above 135 systolic/85 diastolic mmHg Cuff size - Fits arm circumference (22-32 cm) The monitor is easy and has a one-touch operation It has body movement detection to help minimise error The device stores the last memory of the reading It has IntelliSense technology, which means it can automatically apply the right amount of pressure to provide reading This fully automatic blood pressure monitor is compact and portable The cuff wrapping guides the right cuff wrap by indicating "OK", ensuring accurate and reliable measurement | Directions for Use Insert the air plug into the air jack securely Put the arm through the cuff loop Close the fabric fastener firmly | Safety Information Read the label carefully before use Store in a cool and dry place, away from sunlight Keep out of reach of children Remove the batteries if not in use for three months or longer | Warranty Info: 3 years