ขาย หูฟัง emt หัวคู่สําหรับหมอพยาบาล ราคาที่ดีที่สุด

Can Select Tow head by Turning the Convertible Axis Comes complete with diaphragm and non-chill large bell Latex-Free Chrome-Plated Binaural Metal Color : Grey The Stethoscope is used for listening to various bodily sounds such as the heart & lungs and can be used to detect abnormalities. Dual Headed Stethoscope Suitable for Hospitals, Schools, Clinics or Home use Package Contents:1 x Double-sided stethoscope Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.