Pulse Oximeter - Handheld Pulse Oximeter Rechargeable Overnight Continuous Mornitor oxygen meter finger pulse oximeter Fingertip with Pulse o2 sat monitor finger for oxygen SpO2 EnjoyColor further relieves muscle tension and

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Pulse Oximeter - Handheld Pulse Oximeter Rechargeable Overnight Continuous Mornitor oxygen meter finger pulse oximeter Fingertip with Pulse o2 sat monitor finger for oxygen SpO2 EnjoyColor further relieves muscle tension andBrand: HOLFENRY Features: Accurate To 1% This is a reliable pulse oximeter that you can completely trust. SpO2 levels are accurate to 1% between 70 100%and heart rate(PR) is accurate to 1bpm. Keeps Alert The handheld pulse oximeter will beep when it falls below the set threshold, or when the blood oxygen saturation is below 90%, or the heart rate is below 50bpm. The corresponding value will flash on the screen. This oxygen meter finger pulse oximeter