DESC: Littmann® Master Classic II StethoscopeSpecial Gold Editionby 3M™Featuring a two-sided chestpiece, the Littmann Classic II S.E. Stethoscope offers high acoustic sensitivity. A tunable diaphragm on one side augments the traditional bell function of the opposite side. • Traditional bell combined with tunable diaphragm technology that allows you to conveniently alternate between low- and high-frequency sounds without turning over the chestpiece. See it in action... • Excellent acoustic seal and comfortable fit with patented 3M™ Littmann® Snap Tight Soft-Sealing Eartips. • Comfortably angled, anatomically correct headset. • Patient-friendly, nonchill rim and diaphragm. • Single-lumen tubing in a variety of popular colors. • Latex Free (See latex statement.) • Three-year warranty.