Health Care Automatic Upper Arm Digital Blood Pressure Monitor Tonometer Meter LCD Display For Measuring Pulse white Used by Professionals and Home Users perfect gift for mother and father

Description

Specifications:● Display: LCD Digital Display● Size: 15.8 x 13.2 x 4.2cm● Weight: 290g ( batteries and AC adapter is not included )● Users: adults● Measurement Method: Oscillometric method● Memory storage: automatically stores the last 90 measurements for 2 users ( total 180 )● Functions: live voice function, low battery indicator, automatic power-off● Automatically power off: 30 seconds● Operating temperature: 5 - 40 Deg.C● Operating humidity: 10pct - 93pct RH● Transportation storage temperature: -20 - 55 Deg.C● Transportation storage humidity: 93pct and less● Atmosphere pressure: 500 - 1060hPa● Pressure altitude: 70 - 106KPa● Pressure sensor: capacitive● Measuring Range: SYS / DIA: 0 - 280mmHg● Pulse Range: 40 - 199 beats / minute● Cuff pressure display range: 0 - 299mmHg● Measuring resolution: 1mmHg● Accuracy: pressure within ± 3mmHg / pulse ± 5pct of the reading● Working voltage: 6V● Shut off the current: less than 20uA● Inrush current: less than 60mA● Power source ( optional ): 4 AAA batteries 1.5V, or AC adapter 6V DC 600mA ( voltage 4.5 - 6V DC )● Expected service life: 7 years● Cuff circumference: 22 - 36cm ( 8.7 - 14.2 inch )