Photo 1 of HealthTree Rechargeable Fingertip Pulse Oximeter, Handheld Blood Oxygen Saturation Monitor

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Photo 1 of HealthTree Rechargeable Fingertip Pulse Oximeter, Handheld Blood Oxygen Saturation Monitor Photo 2 of HealthTree Rechargeable Fingertip Pulse Oximeter, Handheld Blood Oxygen Saturation Monitor