Yuwell Dual-Use Fetal Heart Rate Medical Stethoscope

Yuwell Professional Dual Medical Stethoscope Features: --Quality brass & Precise sound. --Equiped with bell shaped head. --The tube adopt with quality PVC, elastic and strength. --Professionals can use the bell head to listen to fetal heart. --The copper head is durable and picks up sound effectively. --It can be used to listen to intestines and blood flow in arteries and veins. --Dual-leaf spring is more durable and adjusts to different sizes for better fit. --In combination with a sphygmomanometer(not included) it can be used for measurements of blood pressure. Specification: Frequency response curve: 500-1000Hz Earpiece elasticity: 1.372-1.960N Hardness of leaf spring: HR15N82.9-88.4 Attenuation 12dB, 500-1000Hz 20dB PVC tube: latex-free Package Included: 1 X Flat head stethoscope 1 X Bell head 1 X Name tag 1 X Stethoscope case