CMS-M is a kind of multi-functional visual stethoscope It is added with collection ECG waveform function on the basis of

 the traditional medicinal stethoscope.It can display the heart rate, the pulse oxygen Saturation and pulse rate can also

 be monitored through SpO2 probe. The product is applicable for family, hospital, private Clinique, community medical treatment.etc.
Main features
? Regular stethoscope
? Compact and portable,easy to use
? Display of ECG waveform, heart rate,SpO2 ,pulse rate ,pulse waveform 
? Adjustable screen contrast
? Alarm for SpO2 and pulse rate exceeding limits
? Low power consumption
Main Parameters
? Heart Rate measuring range: 30bpm?300bpm ,Accuracy: ±2 bpm or ±2%(select 
? SpO2 measuring range: 0%?100% (the resolution is 1%),Accuracy:
  70%~100% :±2% ,below 70% unspecified
? Pulse Rate measuring range: 30bpm?250bpm,Accuracy: ±2 bpm or ±2%(select larger)
? Resistance to surrounding light: The deviation between the value measured in the 
   condition of man-made light and indoor natural light and that of darkroom is less than ±1%.
? Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be 
   shown orrectly when pulse-filling ratio is 0.4%. SpO2 error is ± 4%, pulse rate error is ±2 bpm  
   or±2% (select larger).
? Display : 2.7" LCD 
? Power consumption:?60mA
? Voltage: DC 3.6 ~ 4.2V
? Power Supply: 3.7V Lithium Battery   
? Battery working hour:It can last more than 20 hours when the power is full.
? Safety Type:Internally powered equipment?B Type
? A User Manual
? A power adapter
? A data line
? An oximeter probe (optional, BF applied part )
Physical Identity
Dimension: 87mm(L)?63mm(W)?19mm(H)
Weight: 180g

Model 2:CMS-VE