【Light Flashing Alarm】 When the pulse rate or 02 value exceeds to limit, the reading flashes on the screen.
Oxygen Monitor Finger Adults, Pulse Oximeter, Finger Pulse Oximeter, Blood Oxygen Monitor Finger Saturation with LED Display, Finger Heart Rate Monitor with SpO2 Pulse Oximeter Display
IndoTeam Pulse Oximeter/Blood Oxygen Monitor Finger Saturation with LED Display and Lanyard – Finger Heart Rate Monitor with SpO2 Pulse Oximeter Display - Oxygen Saturation Monitors
Pulse Oximeter,Oxygen Monitor Finger Adults,Pulse Oximeter,Blood Oxygen Monitor Finger Saturation with LED Display – Fingers Heart Rate Monitors with SpO2 Oximeters Display
Finger Pulse Oximeter, Blood Oxygen Saturation Monitor, SPO2 Pulse Oximeter, Portable Oxygen Sensor for Kids, 6 Modes, Auto Shutdown, Rechargeable via USB (Red & Storage Box)
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