Pulse Oximeter Rechargeable Fingertip Pulse Oximeter Handheld Pulse Oximeter HealthTree Finger Blood Oxygen Saturation Monitor with SpO2 & Pulse Rate Portable Oxygen Meter Finger for Adults

[This continuous oxygen monitor is equipped with advanced measurement technology ensuring precise and reliable readings spo2 levels are accurate to 1% between 70 - 100% and heart rate(PR) is accurate to 1bpm.with just a press of a button you can obtain fast and accurate results in as little as 5 seconds When the spo2 value falls below 90 or the heart rate drops below 50 the bluetooth pulse oximeter will emit an audible alarm and the numerical value on the display will continuously flash simply press the button to turn them off alarm sound and measurement prompts during readings Overnight pulse oximeter monitor features 10-user mode allowing 10 individuals to conveniently monitor track and store their oxygen readings on the same device each user can record up to 300 sets of data including date and time stamps Handheld pulse oximeter have two record mode point test and trend test Fingertip pulse oximeter with bluetooth functionyou could connect to your mobile phone. So the measurement data can be printed or shared your friends or family]