CONTEC CMS70A Tabletop Spo2 Oximeter Finger Pulse Heart Rate PI Monitor Alarm CE
SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger). SpO2 value display. Pulse rate value display, bar graph display. Pulse rate sound indication, it can be turned on or turned off. Pulse waveform display.