Sphygmomanometer Blood Pressure Meter

Full set:1*operating manual    （1.Russian voice：Russian operating manual  2. No voice and English voice：English operating manual   ）  1*Electronic blood pressure monitor1*Wrapping paper box Set speaker sound:Press the Set button, it will show "SP ON" on screen,it means the spearker sound is switched on.Press the Set button, the display will be changed to"SP OFF". It means the speaker sound is switched off. Technical parameters:1. Display mode: liquid crystal display screen2. Measuring mode:depressurization type oscillometric method for measurement3. Power supply: tow AAA alkaline batteries (3V)4. Measurement range:(20-280)mmHg/(2.7-3.7) kPa (blood pressure) ,(40-160) times/min (pulse rate)5. Accuracy:±3mmHg/±0.4kPa (blood pressure) ±5%（pulse rate)6. Air charging mode: automatic charging7. Air leakage device: air relief valve8. Quick air leakage : electronic air release valve9. Result display:high pressure/low pressure/pulse10.Unit conversion :conversion of blood pressure value unit mm