3M Littmann Cardiology IV Stethoscope Burgundy Littmann Cardiology Stethoscope is designed to provide improved acoustic performance. It has better audibility of high-frequency sounds. It has a unique innovative design which provides a single-piece tunable diaphragm on each side of the chestpiece which help in providing outstanding acoustic performance and diagnostic versatility. It is suitable for treating adult and pediatric patients. | Uses: It is used by medical professional to listen to, and study heart, lung, and other body sounds for physical assessment and diagnosis in pediatric patients. | Salient Features: Provides better audibility to high-frequency sounds Tunable diaphragm enables us to listen to high and low frequency sound Dual-lumen tubing combines two sound paths in one tube Latex-free material Adjustable Headset provides a comfortable fit Long lasting and stain resistant tube | Directions For Use: Pull the headset open and place the ear tips into your ears. Open (or index) the side you want to use—bell or diaphragm—by rotating the chest piece. Read the user manual carefully before using. | Safety Information: Read the label carefully before use Keep out of the reach of children Protect from physical damage Clean regularly for proper functioning Keep away from heat