DESC: An affordable otoscope that offers high quality optics and workmanship. Features: A German 2.7V lamp for bright illumination Bayonet locking otoscope head Removeable 4X magnifying lens Reostatic on/off switch Autoclavable, polypropylene ear specula in sizes 2.5mm, 3.5mm and 4.5mm (one of each) Knurled brass handle with a beautiful satin finish Ergonomically designed for comfort Compact instrument measures just under 7 1/2" and weighs approximately 7 oz. Powered by 2 "C" cell batteries (not included) Comes with a zippered leatherette storage pouch that holds the otoscope and included speculas Inspected in the U.S.A. from foreign components One Year Quality Performance Guarantee