
When a finger is inserted into the sensor’s rubber cushion, the SpO2 value automatically displays. The pulse bar graph displays the user’s pulse beat, and the bar graph’s height shows pulse strength. The oximeter, which is powered by two AAA batteries, features a low- battery indicator and powers off automatically in eight seconds when not in use. Product Accessories (Included) 1. One lanyard 2. Two AAA batteries 3. One protective cover 4. One operator manual Principle of Measurement Two beams o