The MD One is a premier diagnostic instrument with unmatched performance, durability, and aestheticsCHESTPIECE: dual head stethoscope for adult diagnostics that delivers accurate transmission of heart, lung, and stomach (gastrointestinal, bowel, etc.) sounds, and blood pressure flow (Korotkoff) sounds with acoustic integrity and clarityDIAPHRAGM: designed with a turnable, fully rotating stem for diaphragm and bell side to capture high or low frequency sounds as needed