Product Description
1.Dual head chestpiece for adult or child.
2.The membrance with diameter 47 or 38mm is sensitive for sound collecting.
3.Application for auscltation of heart and lung.
4.The small bell-like chestpiece is used for auscultation of slight and low frequency sound.
5.Considerate dual anti-chill ring design
6.Connecting spring is embedded,ear tip is specially designed for suiting the ear structure.
7.Zinc alloy chestpiece,good sound conduction.
8.Standard single PVC tubing, color is optional.