Features :

1.This model focuses on normal cardiopulmonary sounds andpathological cardiopulmonary sounds.

2. There are 42 kinds of heart sounds, 24 kinds of breathing sounds and 10 auscultation areas.

3. it can be worn on the model person or the student.

4.Teachers can choose different cardiopulmonary sounds freelythrough stethoscope remote control, and let students make adiagnosis through comparison.

5. Multiple auscultation points of heart sounds and lung soundswere set in the chest, back and midaxillary line of the model.

6. Through the remote control can choose a variety of differentheart sounds anddifferent lung soundsto do auscultationpractica.

7.Volume adiustment:the analog electronicstethoscope hasvolume adjustmentbox,and the volumecan be adjusted byrotating pulley or bystethoscope controller.