The Concord Digital Finger Pulse Oximeter - The Physician's choice
The Concord Digital Finger Pulse Oximeter uses advanced technology to monitor SpO2 - blood oxygen and heart rate via a large bright red perfusion LED display which allows you read in the dark or bright light. It is FDA approved and is used by clinics, doctors, hospitals, home health, individuals, mountain climbers, athletes and pilots.

Reliable blood-oxygen saturation percentage, pulse rate and pulse strength measurements as well as a low battery indicator are shown on the LED.

Easy and efficient one button operation with auto power-off after 8 seconds.

Comes with a sturdy, USA made, canvas case with belt loop attachment and a free neck lanyard.
 
Also includes 2-AAA batteries for up to 30 hours of continuous operation.

2 year warranty.