Artlab-Premium 3-In-1 Otoscoope Oph Diagnostic Set- Multi-Function Otoscope- Kit For Home ,Medical And Nursing Students-Sight Chart, Replacement Tips, Easy To Carry Case-Practice, Perfect, And Test Your Ent Diagnostic Skills With A Full-Function Scope Kit For Eye, Ear, Nose, And Throat. An Ear Examination Can Find Problems In The Ear Canal, Eardrum, And The Middle Ear. During An Ear Examination, A Tool Called An Otoscope Is Used To Look At The Outer Ear Canal And Eardrum. The Otoscope Has A Light, A Magnifying Lens, And A Funnel-Shaped Viewing Piece With A Narrow, Pointed End Called A Speculum.