WELCH ALLYN 2.5V/3.5V HALOGEN DIAGNOSTIC OTOSCOPE
3.5V Halogen Otoscope Head, 4 Polypropylene Specula (Sizes 2,3,4,5mm), Including Insufflator Bulb & Tube, Halogen illumination with fiber optic light transmission provides brilliant, cool, distal illumination without visual obstruction or specular reflections. Wide angle viewing lens slides left or right for instrumentation under magnification.