Professional 2.5 V fiber optic and halogen pocket otoscope/combination set. Otoscope features 2.5 mm and 4 mm reusable specula, pneumatic test connector, and 2.5 x magnification. Ophthalmoscope features include diopters 0 to +20 and 0 to –20, small circle, semi-circle, large circle and fixation star apertures, as well as a Red-free filter. Complete set comes in a locking hard-shell storage case.