The Littmann Master Classic II stethoscope features a tuneable diaphragm, which allows the user to conveniently alternate between low and high frequency sounds without turning over the chest piece. The excellent acoustic sensitivity of a tuneable diaphragm is the hallmark of this superior single-sided stethoscope. Award-winning design combines high performance with portable convenience.

• Portable convenience single-sided chest piece
• High-performance single-lumen tubing for excellent acoustic performance
• Award-winning ergonomic design
• Excellent acoustic seal and comfortable fit with patented 3M™ Littmann® Snap Tight Soft-Sealing ear tips
• Comfortably angled anatomically correct headset
• Patient-friendly nonchill rim and diaphragm
• Three-year manufacturer's warranty