You can also press the multifunction button to rotate the screen direction. NOTE: AAA Batteries ARE NOT included. You can also press the multifunction button to rotate the screen.
Boulton Pulse Oximeter Blood Oxygen Monitor – 5-Second Reading Oxygen Saturation Monitors - Finger Heart Rate Monitor with SpO2 Pulse Oximeter Display - BPM Finger Saturation with LED Display
Boulton Pulse Oximeter Blood Oxygen Monitor-Finger Heart Rate Monitor, Oximeter
Boulton Pulse Oximeter Blood Oxygen Monitor - Finger Heart Rate Monitor with Sp
Boulton Pulse Oximeter Blood Oxygen Monitor - Finger Heart Rate Monitor with SpO
Boulton Pulse Oximeter Blood Oxygen Monitor - Finger Heart Rate Monitor with Spo
Boulton Pulse Oximeter Blood Oxygen Monitor - Finger Heart Rate Monitor with ...
