
- For auscultation of the human heart, lung, veins and other organs of the sound changes.
- It can help the user effectively distinguish the sound changes by the transmitted sounds due to the vibration of hair-sound vibration in audition end.

- Alumin material
- The audition end is heat forging die with high tissue density, without sand pits,with clearer voice communication.
- Hose and first screw connection uses packet hoop to prevent leakage of voice,
- Fanning auscultation end is used for auscultation of high pitch noises.