Choicemmed Pulse Oximeter with Pulse Bar Reading

Ever wonder why every time you go to the doctor they put one of these on your finger? In clinical assessments, pulse oximeter measurement is rapidly becoming accepted as a "fifth vital sign" in addition to temperature, blood pressure, pulse and respiratory rate. This clip-on pulse oximeter quickly and accurately measures the oxygen saturation of arterial hemoglobin and your pulse rate. Features backlit LCD display that shows SpO2, PR and pulse bar, one-button operation and auto power off. Carrying case, lanyard and 2 'AAA' batteries included.