Multifunctional stethoscope
Product description:
Zinc alloy double membrane surface to the first: large diaphragm 45.5 mm in diameter for adult auscultation; small diaphragm 30.5 mm in diameter for children auscultation zinc alloy head to listen is conducive to the sound collection and conduction
Pipe is made of transparent soft comfortable soft ear pain without ear compression, acoustics clear, no noise.
Standard PVC transparent double design, imported materials, cold resistant performance is good, not easy to aging and hardening. Acoustics of clear, no noise; can effectively resist the interference of external noise, listen to tube tight colors spring piece of degree, comfortable to wear; don't break and can always maintain the best stretch. three different diameter bell type plastic parts can be used for adult, newborn, fetal heart sound auscultation;
Equipped with two pairs of different hardness of earplugs and two kinds of different diameter of the diaphragm; large and, small sizes of different type disc interface, respectively. In different regions, different frequency range, with the optimum frequency response characteristics and sensitivity.
It is from adults to children, from infants to the fetal heart sound auscultation.
LOGO: can be printed on the diaphragm and the carving of zinc alloy to head
Packing details: 1PCS/BOX;
Carton size: 67*31*42 CM, 50PCS/ box,
Gross weight: 19KGS/18KGS