SpO2 represents the peripheral blood oxygen saturation levels.
UK Fingertip Pulse Oximeter LED Display Blood Oxygen Saturation SpO2 PR BLK/WHT
3 in 1 Fingertip Pulse Oximeter LED Display Blood Oxygen Saturation SpO2 Health
Fingertip Pulse Oximeter LED Display Blood Oxygen Saturation SpO2 Health Monitor
Fingertip Pulse Oximeter LED Display Blood Oxygen Saturation
Medical Digital Finger Pulse Oximeter Heart Rate Blood Oxygen Saturation Meter .