2"8.3"9.20 ozBlood Pressure/Pulse Rate DisplayCircumference Range: 7.75" to 15.75" ApproxOne Touch Operation and Easy to Use!With just the touch of one button, the monitor auto inflates for quick, easy measurementsFlash Warning System for Hypertensive Readings:Readings above 139 on Systolic or 89 Diastolic will automatically flash on the LCD screenDigital Filter Technology for Accurate Measurement:The Digital Filter Technology uses a sensor to detect and isolate only the essential pulse oscillation
It helps eliminate other noise factors, leading to quick and reliable measurement capability. This also helps avoid over-tightening of the cuff on the wristEW3109W Portable Arm Blood Pressure Monitor4 x AA Alkaline BatteriesBlood Pressure MonitorEW3109WEW3109W Portable Arm Blood Pressure MonitorPanasonichttp://www.panasonic.com
In short, the Panasonic EW3109W upper arm blood pressure cuff is accurate, provides reproducible results, fast, comfortable, easy to use and inexpensive.It measures BP differently that any other device I have used. Other devices first inflate the cuff above the estimated systolic BP (the upper number) and THEN listen for sounds from the arterial blood vessels. If a sound is heard, it means that there is insufficient inflation of the cu..