Standard Otoscope * An affordable otoscope that offers high quality optics and workmanship * German 2.5V lamp for bright illumination * Bayonet locking otoscope head * Removable 4x magnifying lens * Rheostatic on/off switch * Autoclavable polypropylene ear specula in sizes 2.5mm 3.5mm and 4.5mm * Veterinary model includes 4mm 5mm and 7mm specula sizes * Knurled brass handle with a beautiful satin finish * Compact instrument measures just under 7 1/2