l  Silver dual head chestpiece for adult, the Ø48mm membrane is sensitive for sound collecting.

l  The small bell-like chestpiece is used for auscultating slight and low frequency sounds.

l  Considerately dual anti-chill ring design.

l  Connecting spring is embedded, ear tips are specially designed to fit the structure of the ear.

l  Stainless steel chestpiece, excellent sound conduction.

l  Includes: A pair of Metal ear tips and a replaceable membrane.