
Check your blood oxygen level and pulse rate at home with the HoMedics Premium Pulse Oximeter. Clinically proven accurate, monitor your heart rate while exercising, check your pulse rate and measure blood oxygen levels with one button operation.
Q: there was no how to booklet in pckg. How do I get one? Short of returning for another one.
A: www.Youtube.com. has a number of tutorials on the use of pulse oximeters.