This tool is used to determine heart rate and blood pressure of man. Used with how to install this tool on the arm and the device will read blood pressure slowly, wait a while to know the final outcome. LCD liquid crystal display Measurement method: oscillographic detection method Measurable arm circumference: about 22cm ~ 32cm Power Supply: DC 6V (4 x AA Battery) Dimension: 9.8 x 12.6 x 6.0 cm Internal Power Supply Type B Extreme Exhaust Valve Open Pressure detection: Semiconductor pressure sensor Pulse detection: Semiconductor pressure sensor
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1 review for electronic blood pressure monitor