CMS50Q1 Color LCD Finger Pulse Oximeter Spo2 Blood Oxygen PR Saturation Monitor

(CMS50Q1 Pulse Oximter. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger). 1)SpO2 value display. it will automatically power off within 5 seconds if the finger falls out of probe. 2)Pulse rate value display, bar graph display.

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