3M Littmann Master Cardiology Stethoscope Color:black and silver hardware. See photos listed above. If you need further information or more details please let me know. 3M Littmann Master Cardiology Stethoscope, 27 inch, Black tube Featuring a patented tunable diaphragm that alternates between low and high frequency sounds with a simple pressure change on the chestpiece. Also features hand-polished alloy chestpiece; high performance single-lumen tubing; patented 3M Littmann Snap Tight soft-sealing eartips; comfortably angled anatomically correct headset and patient-friendly, nonchill rim and diaphragm. Features: Comfortable to use with its award winning ergonomic design. Convenience is offered through 3M’s ‘tunable technology’ in the diaphragm which allows you to hear low and high frequency sounds by simply applying light or firm pressure to the chestpiece. Comfortable fit and excellent acoustic seal with patented 3M Littmann Snap-Tight Soft Sealing Eartips. You will get optimal sound transmission with its anatomically designed headset which strategically and comfortably fits in your ear. Latex free. If you have any questions or need any additional information please feel free to contact me. Please refer to the photos above and let me know if you would like me to provide further information on this device and I will happily provide you with the information needed. I welcome any offers and bundles are always appreciated 🩺♥️ Questions? Leave a comment below!