Dr. Care Gold plated Single head stethoscope lens with gold Diaphragm bell chest piece. Its look attractive and durable high quality, And small disc shaped resonator and Gold plated single head stethoscope Convenient for medical students, cardiology, nurse, Doctor and used widely in healthcare sector, use this device for listening to the internal sound which is convenient to listen sound made by heart, lungs, and intestines listen with low & high frequency sounds. The stethoscope is an acoustic medical device for auscultation.Acoustic stethoscope can be used to listen to the sounds made by the heart, lungs or intestines, as well as blood flow in arteries and veins. it used measuring blood pressure. Cardiology single head stethoscopes have a pressure-sensitive tunable head that functions as both a diaphragm and bell depending on the applied pressure. To hear low-frequency sounds, you rest the chest piece lightly on the patient.