Visual Electronic Stethoscope...
Scientech:
Visual Electronic Stethoscope is a multifunctional electronic stethoscope having latest sensor technology to monitor human`s heart and lung sound whose volume can be adjusted. It can detect real-time ECG waveform and can calculate the heart rate. It is also capable for SPO2 measurement. Scientech 21B is useful for family, hospital, private clinic, community medical treatment, oxygen station, sports healthcare, etc.
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Didactic