Choicemmed Finger Pulse Oximeter White

Fingertip pulse oximeter for measuring blood oxygen saturation (SPO2) and heart rate.

Characteristics
Reliable and easy to use with an easy-to-read illuminated OLED display.
It offers very fast measurement of blood oxygen saturation (SPO2) and heart rate.
Adjusting the brightness of the screen, with a choice of direction of the results.
  With automatic shutdown.
Suitable for home use.
Heart Rate Accuracy: +/- 3% at 70%-99% level
SpO2 measurement range: 70-99%
Weight: 50 gr with the battery
Battery life: 18 hours of continuous recording
Operates using 2 AAA alkaline batteries (included).