The Hopkins Medical/Marketlab-543951 Welch Allyn OAE Hearing Screener is a handheld, automated device designed for rapid and objective hearing screening in newborns, infants, and children. Utilizing Otoacoustic Emission (OAE) technology, it assesses cochlear function without requiring patient response. The device provides clear "pass" or "refer" results on a color OLED display, ensuring efficient screenings in various healthcare settings.