Product DescriptionMain Features:Display: LCD monitorMeasurement method: Oscillometric measurement / Pulse scanningMeasurement Range: Blood Pressure: 20-280mmhgPulse rate: 40-165 times / minAir Discharge: Full automatic rapid exhaust modeDecompression: Full automatic Decompression modeForced induction: semiconductor pressure sensorPower: 2 * NO.7 alkaline cell (not included)Operation temperature and humidity: + 10 ° C- + 40CFeatures:1.Intelligent automatic compression and decompression2.Simultaneous measurement of systolic blood pressure， diastolic blood pressure and pulse3.Simple operation， simply press the switch button can be tested4.3 minutes' automaticlally powered off to save electronic5.Intelligent fault detection device， automatic detection power6.Messurement ranges: wrist circumferencefrom 135mm to 195mmMeasurement precision， professional1， voice enroll， Large digital LCD display monitor2， 2 sets of measurement data storage3， while the arrhythmia detection;4， automatic measurement， automatic compression and decompression;Package include:1 x Wrist Blood Pressure Monitor， (alkaline cell， not included)