Professional Finger Pulse Oximeter Blood Oxygen Saturation Heart Rate Monitor Heaters Which will not Rust

Which will not Rust

Rose Extract

-Memory: 8GB  up to 128G supported (SD card not included)

This aeroplane model toy is very practical

and birthday gift for children 3+ years old

Professional Finger Pulse Oximeter Blood Oxygen Saturation Heart Rate Monitor Heaters Which will not RustProfessional Finger Pulse Oximeter Blood Oxygen Saturation Heart Rate Monitor About this item 1. Easy to use: pulse rate value display, bar graph display small size, light weight, easy to carry. 2. Fine workmanship: Designed for spot check of blood oxygen saturation and pulse rate. Simple operation makes it can be opened and closed by touching the button. 3. Accurate measurement: Accurately determine your blood oxygen saturation value, pulse frequency