Place a finger inside the device and wait for the reading to appear. Compact & Portable.
Finger Pulse Oximeter, Blood Oxygen Saturation Monitor, SPO2 Pulse Oximeter, Portable Oxygen Sensor for Kids, 6 Modes, Auto Shutdown, Rechargeable via USB (Red & Storage Box)
VABOO Finger Pulse Oximeter, Blood Oxygen Saturation Meter Heart Rate Monitor with LED Display eart Rate & Oxygen Level Readings Portable Oximeter
Medical Portable Finger Pulse Oximeter Blood Oxygen OXIMETER
Finger Pulse Oximeter Blood Oxygen Saturation & Pulse Rate Monitor SpO2 Finge...
New Wawech Finger Pulse Oximeter Blood Oxygen Level Pulse Rate SpO2 Sealed Box
