Sell visual stethescope

visual stethescope
VisualStethoscope
VS <with wave display>
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Portable
Convenient to operate
Stethoscope function: clear and precise
Real-time record and display the heart rate and ECG
Optional set of ECG collecting sensitivity and wave move speed
Freeze function: convenient to observe the heart rate and ECG
Low electricity consumption, Long battery life
Certifications
CE
Condition of Goods
New
Model Number
VS