It will automatically shut down within 15s. Beep Warning Just put your finger in the sensor, wait a few seconds to get the data. Includes 2AAA batteries, you can start using it when you receive the product.
NEW Prol Finger Pulse Oximeter Blood Oxygen Saturation & Heart Rate Monitor UK
New Boxed Finger Pulse Oximeter AD991 waterproof non-hook
UBTC Daily Health Pulse Oximeter IPX2 22590 Blue Finger Pulse Control NEW Original Packaging
Tumdem Monitor Finger,Pulse Oximeter Finger Fingertip with LED Display 2020 New upgrade Health Monitor Oxygen Saturation Monitor for Adult and Child
Oximeter finger pulse oximeter Brand New Blood Oxygen Heart Rate Sp02 Boxed
Rechargeable Finger Pulse Oximeter LED Blood Oxygen SpO2 Monitor Heart Rate New
