Fingertip Pulse Oximeter- HOLFENRY Pulse Oximeter Bluetooth Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display/Alarm/Dedicated App, Compatible with iOS&Android Black workwarehouse 48x Stainless steel screws

48x Stainless steel screws

Our wireless car charger holder is 100% compliant with the EU standards and has received national certifications of Qi

but a normal range is anywhere from 6

curved & highly textured surfaces

Fingertip Pulse Oximeter- HOLFENRY Pulse Oximeter Bluetooth Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display/Alarm/Dedicated App, Compatible with iOS&Android Black workwarehouse 48x Stainless steel screwsFingertip Pulse Oximeter HOLFENRY Pulse Oximeter Bluetooth Oximeter Oxygen Saturation Monitor for SpO2 Heart Rate PI, with Auto Graph Display Alarm Dedicated App, Compatible with iOS&Android Product Features Accuracy and Reliable: The pulse oximeter bluetooth can quickly measure SPo2 perfusion index (PI) heart rate at the same time, and displays real time data and dynamic graph within 8 seconds. The measurement data will be displayed on the high