The Welch Allyn 3.5v Pneumatic Otoscope uses a Halogen HPX lamp for 30"more light output for true tissue color and consistent, long-lasting illumination. Its rotating lens with ultra-seal allows for pneumatic otoscopy. Its fiber optic illumination produces cool light. It has a 10 Diopter lens, 2.5x magnification.
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.