Ultra- sensitive dualhead stethoscope
Description：
A traditional dualhead design and an ultra-sensitive fiber diaphragm,chrome plated zinc alloy and brass chestpiece. Thick Walled Tubing for precise sound delivery.Used for the professional and well performance with an affordable price.
Spec：
Chest piece: Zinc Alloy
Conductive Tubing: 22”PVC & triangular frame inside
Binaural: ∮5 copper pipe + silicon soft ear tips
Color：
