Welch Allyn 2.5V/3.5V Halogen Diagnostic Otoscope Each 203009 by Welch Allyn GROUP: Diagnostic Instruments:Illuminators:Otoscopes Item Description: Accessories: Spring Washer, 0240/0.154 Packaging Desc: Spring Washer Lens Country of Origin: 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.