ADC - Standard Otoscope with Soft Case is affordably priced with high quality optics and workmanship. This standard otoscope features a 2.5v lamp, locking bayonet otoscope head, removable 3x magnifying lens, ear speculum in 2.5mm, 3.5mm and 4.5mm, knurled handle with a beautiful satin finish, zippered leatherette storage pouch that holds the otoscope and speculum. Autoclavable ear speculum. Weighs 7 oz. Length: 7 1/2". Uses 2 "C" cell batteries (not included). Inspected and packaged in the USA.