The 3M™ Littmann® Master Classic II™ Teaching Stethoscope is used by physicians and nurses from all over the world for its enhanced user friendly design and better productivity with quality sound transmission. The anatomically designed dual headsets are ideal for real-time teacher-patient auscultation of breath sounds. The 40-inch tube is comfortable for movements. It has pressure-based sound frequency adjustment with tunable diaphragm.
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