The complete set features:

Bayonet locking mounts for each instrument head to allow secure connection to the battery handle
"C" cell powered, satin finish battery handle with knurled finish
Rheostatic on/off switch
Complete in zippered case with fitted insert that is scuff and scratch resistant and cleans easily
Weighs 23 1/2 oz
Inspected, Assembled, and Packaged in the U.S.A. from foreign components
Batteries NOT included
Otoscope features:

Chrome-plated Otoscope head with removable 3x magnifying lens, and insufflator fitting
Auto-clavable, polypropylene ear specula in 2.5mm, 3.5mm, and 4.5mm 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
Welch Allyn disposable polypropylene ear specula in 2.75mm and 4.25mm sizes are convenient, safe, and economical
Ophthalmoscope features:

Ophthalmoscope head with lens wheel featuring 24 corrective lenses from –25 to +40 diopters
Meets or exceeds ISO 10942, ISO 15004-1, and ISO 15004-2

Bent Arm Illuminator features:

Chrome-plated bent arm larynx and nasopharynx illuminator for lighting the oral cavity and pharyngeal area
One 3.0mm and one 4.0mm 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