The single type is primarily used for measuring blood pressure.
The double type is convenient for listening to high-pitched sounds (breathing sounds) and low-pitched sounds (heart sounds).
The internal spring type has a spring built into the tube, providing excellent noise blocking properties.
The binaural (ear tube) is made of aluminum and is very lightweight. Material: Diaphragm: Glass epoxy, Binaural (ear tube): Aluminum
- Weight(g):90
Color: Gray
Accessories: Name tag
Model number: No.120
Medical device notification number: 11B2X00021120070
