 Automatic Digital Blood Pressure Monitor Measuring Range: Pressure 30-250mmHg Pulse: 40-200/minute Measuring Accuracy: Pressure: 3mmHg Pulse: +5% Memory: 199sets Memorized readings average calculation Date/Time Display Inflation: Automatic by Electric Pump Deflation: Automatic by Valve Pressure Detection: Semi-conductor Pressure Sensor Power Source: AAAx2 Alkaline Battery Battery Life: Approximately 400 times of measurements Battery Management: 1-min, power-off/Low battery indicator
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