User manual included.
Generic Pulse Oximeter - Portable Finger Oximeter - Heart Rate Monitor Oxygen Saturation Monitor with Two Way OLED Display (Includes Batteries and Lanyard)
Digital Pulse Oximeter LED Finger Oximeter Heart Rate Monitor Meter+Oximeter Bag
Digital Pulse Oximeter LED Finger Oximeter Heart Rate Monitor Meter Oximeter Bag
Handheld Pulse Oximeter - Portable Finger Clip Heart Rate Monitor for Adults and Children - Essential for Home and Hospital Use - Easy to Read and Operate
Digitals Pulse Oximeter Display Fingers Oximeter Heart Rate Monitor Hot Selling
Digitals Pulse Oximeter Display Fingers Oximeter Heart Rate Monitor Hot Selling~
