Fingertip Pulse Oximeter with Plethysmograph and Perfusion Index, Include Carrying case, Large OLED Digital Display Blood Oxygen Saturation Monitor Heart Rate Monitor (Color: Red-Orange) uVernal GREAT OFF-AXIS REJECTION - The

GREAT OFF-AXIS REJECTION - The cardioid polar pattern of the SM48 ensures excellent off-axis rejection reducing unwanted background noise and feedback

1 BLADE REFILL = 20 SHAVES

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Fingertip Pulse Oximeter with Plethysmograph and Perfusion Index, Include Carrying case, Large OLED Digital Display Blood Oxygen Saturation Monitor Heart Rate Monitor (Color: Red-Orange) uVernal GREAT OFF-AXIS REJECTION - TheBrand: Amemo Color: Red Features: ACCURATEMedical oximeter only requires pulse oximeters to have SpO2 accuracy of 2%, the A320E fingertip pulse oximeter deviates less than 1% under lab conditions. Upgrade LED and sensor allows SpO2 (Blood Oxygen Saturation level) and pulse rate measurement at low blood perfusion index. Plethysmograph and Perfusion Index can help you to judge whether your measured SpO2 and Pulse Rate is properly. RELIABLEFrom the ABS