Photo 1 of Continuous Pulse Oximeter Fingertip, Built-in Storage for 8*10 Hours, Rechargeable Blood Oxygen Saturation Monitor

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Photo 1 of Continuous Pulse Oximeter Fingertip, Built-in Storage for 8*10 Hours, Rechargeable Blood Oxygen Saturation MonitorPhoto 2 of Continuous Pulse Oximeter Fingertip, Built-in Storage for 8*10 Hours, Rechargeable Blood Oxygen Saturation Monitor