MSRP: $4 The 3M Littmann Classic III Monitoring stethoscope is a versatile tool that can be used to monitor and assess a wide range of patients. This stethoscope is equipped with a monitor that can detect normal and abnormal sounds and rhythms. The Classic III is also useful in non-critical care environments, such as a medical office, general ward, OB/GYN, ambulatory clinic or urgent care. This stethoscope comes with a 5-year warranty, and is available in a variety of fun and vibrant colors.