LCD display size: 40 x 36 [mm] Operating temperature: 5°C to 40°C Operating humidity: 15% to 80% RH Storage and shipping temperature: -25°C to 55°C Storage and shipping humidity: 10% - 93% RH Atmospheric pressure range: 80 ~ 105 [kPa] Measurement method: oscillometric Pressure sensor: resistive Measurement range: DIA: 35-190 mmHg SYS: 60-250 mmHg Pulse: 40 to 180 beats per minute Display range for cuff pressure: < 295 mmHg Memory: automatically stores 90 measurements Measurement resolution: 1 mmHg Accuracy: pressure within ± 3 mmHg / pulse ± 3% of reading Power supply: 2 x AAA batteries, 1.5V (not included) Automatic shut-off: 180 seconds of inactivity |