Provides all of the diagnostic functions of the traditional five-in-one Sprague-Rappaport stethoscope, but with significantly less weight. Comes with a full accessory pouch with interchangeable parts to convert the stethoscope to suit the user's diagnostic requirements. Patent #D390660. Includes soft PVC eartips, adult and pediatric diaphragms, pediatric disc and diaphragm assembly, as well as pediatric and infant bells. Lifetime warranty with free lifetime replacement parts.