This high-quality stethoscope by 3M Littmann Cardiology III is designed for use in cardiology, internal medicine, family medicine, and emergency medicine. It boasts a length of 27 inches and comes in a sleek black color. The stethoscope is ideal for medical professionals who need to make accurate diagnoses and evaluations of patients. It is a top-of-the-line product from a trusted brand, and is sure to serve you well in your practice.