Do you also believe prevention is better?
Look at this sharp offer:
Quality Blood Oxygen Saturation and Hart Pulse Rate Monitor
For use in hospital, home healthcare, oxygen bar, community medical center, alpine area, sports healthcare etc.
Includes protective carry case to easy take device with you on travel.
Very easy usage, just put in finger it beeps when ready with measurement
Measurement range: 70~99%
Resolution: ±1%, Accuracy: ±2% (70%~99%)
Measurement range: 30~240 bpm
Resolution: ±1%, Accuracy: ±2bpm or ±2%
Low Perfusion equal or less then 0.4%
Commodity Quality Certification: 3C,CE
Certification: CE, FDA,TUV
Display type: Dual color OLED
Power: 2 x AAA 1.5V alkaline battery, very low power usage
English instruction manual