The Low Profile Cardiology Stethoscope is designed for cardiologyspecific examinations. Features outstanding acoustical clarity, a stainless steel dual inner-spring binaural, SmartTone technology, deluxe 22” twin-tubing and a stainless steel chestpiece. Includes two extra sets of flexible eartips in two sizes and one extra diaphragm. Packaged in an attractive four-color, foam-lined box. Backed by a lifetime limited warranty.