Used but perfect working condition Takes 2 x aaa batteries
OX2 Fingertip Pulse Oximeter Blood Oxygen Monitor SpO2 Heart Rate SATS Medical
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RLSOCO Fingertip Pulse Oximeter Case for Zacurate/Innovo/Vibeat/iHealth/Santamedical and More Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor (Case Only)
Fingertip Pulse Oximeter, Finger Pulse Oximeter, Portable Digital Pulse Oximeter with 4-Color Display, Measuring SPO2, PR, and PI
rovo RO-40 Fingertip Pulse Oximeter Digital Display Black Fingertip Oximeter
