Nơi xuất xứ
Guangdong, China
Nguồn điện
Hướng Dẫn Sử Dụng
Vật liệu
PVC, manganese steel electroplating, Zinc alloy
Product name
Cardiology Stethoscope
Stethoscope ear
Zinc alloy material
diameter of head
48mm(Big side)/36mm(Small side)
Movement
Japanese movement
Ear hook
Stainless steel 304 material
Spring leaf
manganese steel electroplating
Earplugs
PVC soft earplugs or ABS