Authentic LK 88, a well-known domestic brand
"Fingertip Pulse Oximeter"
Used to measure blood oxygen saturation and pulse rate in adults or children
One-button precise measurement, simply clip on and use, measure anytime!
Turn on the oximeter, and after a few seconds, you can read the measurement results directly from the screen.
New dual-color TFT screen, easy to read, clear with no blind spots!
Compact and lightweight, with a lanyard, convenient to carry and use anywhere, anytime.
Power requirements: 2 AAA batteries
