Portable Dual Head Stethoscope Doctor Medical Stethoscope Professional Cardiology Medical Equipment Device

Features: Material:Aluminiun Alloy, Medical PVC Tube Size: Tube Lenth:Approx.610mm, Tube Diameter:Approx.8mm, Chest Piece Diameter:Approx. 46mm Pacakage Weight:Approx.75g (With Plastic Bag )