Wellue Bluetooth Enabled Fingertip Blood Oxygen Saturation Monitor with Batteries

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About this item:
- Accurate and Reliable: Accurately measures your blood oxygen saturation levels(SpO2 ), pulse rate, pulse strength and pulse waveform and display them conveniently on a large OLED screen.
- Warning for Abnormal Readings: The value on screen will flash when abnormal SpO2 or pulse rate is detected. Keep an eye on your SpO2 and PR.
- Free App for Android and iOS: Use App at no additional cost. Record and store a reading up to 10 hours continuously. (ONLY record when APP is running) View real time data, graphic report and trends of blood oxygen saturation and heart rate.
-Easy to Use: Take a reading in an easy-to-use way, simply clip it on to your finger and turn it on at the press of a button. Finger probe with SMART Spring System accomodates wide range of finger sizes.
- Come with Accessories: Include 2 X AAA Batteries and a Lanyard for convenience.