Accuracy: Pressure: Within +/-3mmHg pulse: Within +/-5%
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Power supply: DC 6V(4xAA battery, not included)
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Operating environment: 5-40?C, 15%RH-80%RH
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Storage temperature: -20-55?C, 10%RH-93%RH
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Measuring range: About 220mm-320mm
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Security classification: Internal power supply type B
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Pressure mode: Automatic pressure mode
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Exhaust way: Automatic rapid exhaust
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Pressure testing: Semiconductor pressure sensor
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Pulse testing: Semiconductor pressure sensor
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Net weight: 382g
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Size: 124x98x60mm
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Digital Blood Pressure Monitoring Machine
\nRAK289 Electronic Blood Pressure Monitor Home Health Care Arm Meter.Sphygmomanometer Heart Beat Meter Machine \n
Features of BP Machine:
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The device has the average of the last three display function (press the memory key for the first time to display the value that is average of the last three measurements).
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Large screen display and digital legible.
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With kPa and mmHg display switching and measurement functions.
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With double memory lookup function and can store 99 sets of measurements for each person to remember the normal status of your blood pressure.