Diagnostic Otoscope 3.5v Head Only Wall Transformers Size: 65*60*25mm Select Ear:Left Ear Size: 65*60*25mm 5v Set * Reusable Polypropylene Diagnostic Otoscope Specula Set of Four (2 3 4 5 mm) * The Welch Allyn Warranty: Welch Allyn will repair or replace free of charge any parts of its own manufacture proven to be defective through causes other than misuse neglect damage in shipment or normal wear * 5v Diagnostic Otoscope without Specula (Head Only) Halogen HPX lamp provides 30% more light output for true tissue color and consistent long lasting illumination * Wide angle viewing lens allows for instrumentation under magnification * Sealed system allows for pneumatic otoscopy * 3