Pulse Oximeter Features:
        *  SPO2 and pulse rate brightly displayed on screen
        *  LCD display, low voltage indicator
        *  4 Different modes of display: horizontal, vertical, rt., lt.
        *  10 levels of brightness (default at 4)
        *  SPO2 range = 70%-99% with accuracy = + 3%
        *  Automatic power off after 8 seconds of no readings       
        *  Low power consumption - 30 hour battery life
        *  Includes 2 AAA batteries, lanyard, Velcro case
        *  Instruction manual
        *  1 Year Manufacturer's warranty