Digit Finger Oximeter Yellow BCI Digit 3420 Finger Pulse Oximeter Includes * OperatorÊs Manual* Lanyard cord * Two AAA alkaline batteries * Free Black Protective Case * A Pulse Oximeter and Sensor in one unit providing fast reliable SpO2 pulse rate and pulse strength measurements on patients from pediatric to adult * ItÊs pocket-size with a large LED display one button keypad and auto power shutdown after 8 seconds when not in use which makes it ideal for emergency hospital or clinical environments or for home use * The entire unit is the pulse oximeter; no separate probe * 2 Year Warranty * BCI Digit 3420 Finger Pulse :