3M Littmann Cardiology IV Diagnostic Stethoscope, Black-Finish...

Remarkable acoustics with higher audibility of prime-frequency sounds (grownup facet, company force)
Tunable diaphragm: pay attention prime or low frequency sounds via reasonably adjusting force at the chestpiece
Twin-lumen tubing: sound paths in a single tube gets rid of the rubbing noise of conventional double tubes
Subsequent-technology tubing lasts longer and resists stains
Headset is well adjusted for person have compatibility and luxury
Seven-12 months guaranty supplies higher peace of thoughts