Welch Allyn 2.5V/3.5V Halogen Diagnostic Otoscope Each 25020 by Welch Allyn GROUP: Diagnostic Instruments:Illuminators:Otoscopes Item Description: 3.5V Halogen Otoscope Head, 4 Polypropylene Specula (sizes 2, 3, 4, 5 mm) Packaging Desc: Otoscope 3.5V Hal W/Specula Country of Origin: US Harmonized Tariff Code: Product Description: 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.