Welch Allyn 3.5 V Halogen HPX Pneumatic Otoscope with Reusable Ear Specula, Power Handle Not IncludedWelch Allyn 20200 Halogen HPX Pneumatic Otoscope with Reusable Ear Specula, Power Handle Not Included is an otoscope used for examining the ear canal and eardrum. It features a halogen HPX illumination system that provides bright and clear light for better visualization. The otoscope is powered by pneumatic air pressure, providing consistent light and allowing for easy changing of specula. The reusable ear specula allows for multiple uses and reduces