we are offering ent diagnostic set. diagnostic set ( ent sets with opthalmoscope) lock fitting including 1 otoscope head with 3 reusable speculas 1 ophthalmoscope head with lens selection wheel (+0 to +20 and -0 to -20) diopters single large circle 1 bent arm illuminator &1nasal speculum 1 tongue blade holder & 1 tong depressor blade 1 battery handle with rheostal button. 2 laryngeal mirror