-Stainless steel double-sided listening head
One side is a diaphragm for high frequencies
The other side is a bell for low frequencies
-6mm stainless steel ear hook
Ergonomic and comfortable to wear
-Sealed colored earplugs ( PVC )
Additional: Gray silicon rubber, Softer and fits the ear canal
-PVC colored sound guide tube
Totally 75cm with good acoustic conductivity and anti-kink properties.

Size of hearing heads :

VetScope-400C 31mm/24mm  For Cats
VetScope-400D 37mm/31mm  For Small dogs
VetScope-400L  47mm/35mm  For Large dogs