... , STATMeasurement interval in AUTO mode: 1,.3,5,10,15,20,30,60 (min)Measurement type: SYS, DIA, MEANResolution: 1mmHgOver ... Heart Rate Measure range: 20bpm~250bpmAccuracy: ±1bpmResolution: 1bpmAlarm mode: Audible and visible alarm Operation Environment Temperature: O°C~45°CHumidity:30 ... ,10VA Dimension 150mm×114mm×45mm Net weight 600g Wireless bluetooth portable maternal and fetal monitor with CE