Great volume control, ambient noise reducer. Backlit LCD, displays patients heart rate on screen. Runs on a single AA battery. The item "Minimally-used Littmann 3100 Electronic Stethoscope" is in sale since Thursday, December 31, 2015. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Medical Instruments\Stethoscopes".
The seller is "sgtchris83" and is located in Cross Plains, Wisconsin. This item can be shipped to United States.