The 3M Littmann Classic II SE stethoscope features a dual frequency, tunable diaphragm that allows you to listen to both low and high frequency The diaphragm on one side augments the traditional bell function for the opposite side. Firm pressure allows you to hear high frequency sounds and light pressure lets you hear low frequency sounds.
This is a dual head stethoscope
Using the patented tunable diaphragm offers an increase in sound intensity when listening to low-frequency sounds
A nonchill rim on both the diaphragm and the bell which allows your patients to stay nice and warm during the frequent checks
Comes with patented 3M Littmann Snap-tight soft-sealing eartips designed to assure an excellent acoustical seal in the ear canal along with maximum comfort.