Machined stainless steel chest piece
Diaphragm Diameter 4.5 cm (1.75 Inch approx.) & Bell Diameter 3.2 cm (1.25 Inch approx.)
Spare diaphragm & soft ear tips provided absolutely free of cost
Reliable & High Acoustic Sensitivity offer an advantage to Health Care Professionals when listening to Heart, Lung and Blood Pressure Sounds.