SpO2 oxygen saturation of your blood ranges from 70% - 100% blood oxygen.
eBay
Compact & Portable: Lightweight and small, making it easy to carry in your pocket or bag. Consult with a healthcare professional for any health concerns.
eBay
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. Power by: 2xAAA Battery (not included). Color: Bule, White.
eBay
Display type: TFT display SpO2. It is very suitable for oxygen and pulse reading, and has very small error margin. The bright OLED display can be clearly read in the dark, indoors or in bright sunlight.
eBay
Big screen support multi direction display. 2 AAA battery included and one button operation.
eBay
HOLFENRY HANDHELD KIDS FINGER PULSE MONITOR OXIMETER APP TRACKING UK CE APPROVED NEW IN BOX
eBay
Display type: TFT display SpO2. It is very suitable for oxygen and pulse reading, and has very small error margin. The bright OLED display can be clearly read in the dark, indoors or in bright sunlight.
eBay
(SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. 2) SpO2 and Pulse Rate display,Pulse Rate waveform and bar graph display. 4) The display mode can be changed. 5) Screen brightness adjustable.
eBay