Diagnostic Set Includes : One Halogen Otoscope Head with Reusable Ear Specula 3mm & 4mm, One Spreadable Nasal Speculum, One Bent Arm Illuminator, 2 Laryngeal Mirross 4 No. & 5 No., One Tongue Depressor, One Tongue Depressor Holder One "C" cell Dry Battery Handle . Set complete in Case.