*Stainless stethoscope is professional stethoscope for doctors. 

*Dual head chest piece. 48mm diameter membrane is sensitive for sound collecting.

*The small bell-like chest piece is used for the auscultation of slight and low frequency sounds. *Anti-chill ring design.

*Connecting spring is embedded.

*Ear tips are specially designed to fit the structure of ears.

*A extra pair of ear tips and a replaceable membrane are provided.