Finger Blue Pulse Oximeter

Algorithm inside for accuracy.
Anti-Movement for stability.
6 display modes.
Low perfusion: 0.3%.
Colour OLED display.
Visual and sound alarm.
Alarm value can be adjusted.
cute design for Child use who above 2 years old.
Standard two AAA 1.5V Alkaline Bаttеrу support more than 20 hours.
continuous work.
*This product image is only for reference.

Additional information
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