It automatically powers off after 30 seconds of removing your finger to save energy. The results are displayed on a large LED display, providing you with convenient monitoring.
Berrcom Pulse Oximeter Blood Oxygen Saturation Monitor Oximeter, Black
Berrcom Pulse Oximeter Blood Oxygen Saturation Monitor Finger High Accuracy Sats
Berrcom Pulse Oximeter Blood Oxygen Saturation Monitor Finger High Accuracy Sats Monitor for Child, Adult with LED Display, Batteries and Lanyard
