Oxygen analyzer - $20 (concord / pleasant hill / martinez)

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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

post id: 7952836863

posted: 2026-08-10 21:50

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Oxygen analyzer - health and beauty - by owner - household sale -...

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