The accuracy of the oxygen monitor can reach plus or minus 2%. Reading in both directions. Power off after 8 seconds after removing your finger, saving energy.
Oxygen Monitor Finger Adults with LED Display,Finger Pulse Oximeter with Hanging Chain,Oxygen Monitor Finger Kids,Sats Monitor for Outdoor Travel Home Hospital(Blue)
LYEAA Finger Pulse Oximeter with Advanced Motion Sensor Technology for Accurate SpO2 Readings Oximeter
Oxygen Monitor Finger Adults with LED Display,Finger Pulse Oximeter with Hanging Chain,Professional Blood Oxygen Monitor (SpO2) with Accurate Fast Reading for Outdoor Travel Home Hospital(White)
Finger Pulse Oximeter with LED Display - Family Medical Health -Finger Blood Heart Oxygen Saturation Meter Spo2 Monitor (1)
Finger Pulse Oximeter with LED Display - Family Medical Health -Finger Blood Heart Oxygen Saturation Meter Spo2 Monitor
Finger Pulse Oximeter with Led Display Blood Oxygen Saturation Monitor for Adult and Child Family Health Care
