Tunnel‑Type Blood Pressure Monitor Fully HD LED Display Voice Reminder 2‑User Memory Tonometer Household Heart Rate BP Machine

ReminderBatteries are not included in package because of aviation restrictions.Battery type: 4*AA battery ( No with battery)Product parameters:Name:Arm-type electronic blood pressure monitorProductDisplaymode:LEDMeasuring method: Oscillometric methodMeasurable arm circumference: about22~34cmRange:0-295mmHg (0~39.235kPa)Pulse rate measurement error:3mmHg(t0.4kPa)Pressure measurement error: 40~160 times/minExhaust: Solenoid valve controls the exhaust modeValidity period: 5 yearsPower supply: 6VWorking environment:temperature +5C~40C(+41F-104F); relative humidity:15%RH~90%RH: atmospheric pressure: 800hpa~1050hpaStorage and transportation environment: temperature -20C-+60C relative humidity:10%RH~95%RH; atmospheric pressure:800hpa~1050hpaTransportation and storage environment conditions between two uses:+5C~+45C,90%RH(no condensation)Host weight: about 1450g(excluding battery)Host size length:257.8mmXwidth215mmXheight 202mmScreen size:100mmX93mmDIAGNOSTIC CRITERIA FORBLOOD PRESSUREThe blood pressure standards recommended by the World HealthOrganization (WHO) are:Normal adult systolic blood pressure should be less than orequalto 140 mmHg(18.6 kPa) and diastolic blood pressureless than orequal to 90 mmHg (12 kPa)