The result will be clearly displayed on the OLED screen.
2PCS Finger Pulse Oximeter Blood Oxygen Saturation Meter SpO2 Heart Rate Monitor
Beurer PO30 Pulse Oximeter for OXYGEN SATURATION (SpO2) and HEART RATE (pulse)
Oxylink Pulse Oximeter, Finger SpO2 Pulse Oximeter, Blood Oxygen Saturation Monitor of Pulse Rate, Heart Rate for Adults
VENSALUD | Pulse Oximeter | Digital finger pulse oximeter | LED Display | Oxygen Saturation Monitor (SpO2) | Heart Rate Reading | Blood oxygen level measurement | Portable