Portable Professional Cardiology Doctor Medical Equipment Student Vet Nurse black

Feature： 1. Light and thin single auscultation head is made of aluminum alloy with a height of 14.4mm, a diaphragm diameter of 47mm, and an effective auscultation interface diameter of 40mm. 2. Equipped with an ultra-thin fiber diaphragm that can amplify the heart and lung sounds and detect high frequencies Acoustic, oblique flat auscultation head for easy insertion of sphygmomanometer (meter) armband. 3. The ear hook group is assembled by chrome-plated aluminum alloy tube (5mm in diameter) and spring steel sheet, and is equipped with PVC earplugs. The spring steel sheet is made of manganese steel sheet, which can be freely adjusted according to the size of different face shapes by hand; soft earplugs are tightly combined with the ear canal, which is soft and comfortable, and does not produce a sense of pressure on the middle ear bone. 4. The Y-shaped sound guide tube has a total length of 580 ± 10mm and is made of PVC material, which is not easy to break, anti-aging, non-sticky, high density, and does not contain allergic latex ingredients. 5. Easy to use. Specification： Size： Length 18cm7.08inch(Approx.) Material： aluminum alloy, PVC Weight： 75g Package List： 1 x stethoscope