Complete 2.5v Otoscope and Ophthalmoscope Set Emergency Phone Pager Systems 24 x 18 Removable Desk Length Wrist and Hand 24 x 18 Removable Desk Length Swing Away Footrests Power: DC 3V(Two "AA" 5mm sizes * Adapter to allow use with Welch Allyn or compatible disposable specula * Nasal speculum adapter with manual screw opening for instrumentation connects to the otoscope head Ophthalmoscope: * Ophthalmoscope * head with lens wheel featuring 25 corrective lenses from 25 to +40 diopters Bent Arm Illuminator: Chrome plated bent arm larynx and nasopharynx illuminator for lighting the oral cavity and pharyngeal area * One 3 0mm mirror with integral tongue depressor holder that attaches to the illuminator * One tongue depressor attachment for the illuminator * One disposable tongue depressor adapter for the illuminator *