The 3M Littmann Cardiology IV Diagnostic Stethoscope with a black tube is a high-quality medical device designed for cardiology use. Made by the reputable brand Littmann in the United States, this dual-head stethoscope features both a bell and diaphragm for precise auscultation of heart sounds. With its advanced technology and superior craftsmanship, this stethoscope is a reliable tool for healthcare professionals in the field of cardiology.
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