Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Pulse Bar Graph, Portable Digital Reading LED Display, Batteries and Carry Case Included

Pulse Oximeter Rechargeable Fingertip Pulse Ox, Handheld Pulse Oximeter, HealthTree Finger Blood Oxygen Saturation Monitor with SpO2 & Pulse Rate, Portable Oxygen Meter Finger for Adults

Pulse Oximeter Fingertip, Heart Rate Monitor with Large LED Display, Blood Oxygen Saturation Monitor for Adults and Kids, Accurate Fast SPo2 Reading Oxygen Meter with Lanyard (Black-Silver)

Vertical Video Medical expert taking oxygen saturation levels with an oximeter, doing measurements and vital signs readings with a digital device with clip. Doctor consulting a patient at appointment

Close-up of a patient monitor displaying oxygen saturation levels, with a focus on the detailed readout. The image highlights the critical monitoring of vital signs in a clinical setting

Saturation (the level of oxygen in the blood) is measured using a pulse oximeter.