Household Finger Oximeter Pulse Rate Perfusion Index SPO2 Blood-oxygen Data Measurement

Features:
Small volume, lightweight and convenient to carry, just put into your pocket or bag.
High definition OLED display, ability to display SpO2 blood-oxygen value, perfusion index value(PI%), pulse rate value(PR bpm), pulse column, pulse rate waveform and electric quantity.
High accuracy sensor, support quick measurement and provide accurate data.
Suitable for non-invasive monitoring of blood-oxygen saturation and pulse rate in hospital and families.
Intelligent power-saving, automatically enter standby mode after 10 seconds of no operation.
With low power consumption, 2 AAA batteries last more than 24 hours, energy saving and environmental protection.(not included)
Four-way data display design, you can view the result in four ways, one-click operation, humanized and convenient.
Built-in soft silicone pad, lightly enwrap your finger, no added pressure, more convenient.
The oximeter exerts interference signal test and the instrument can work normally.
Suitable for dark room, bright light and other special environments to reduce the impact of ambient light.