Outstanding acoustics: The stethoscope is equipped with high-quality medical TVC tube, zinc alloy Chest Piece and high sensitivity fiber membrane with good auscultation effect, and even polyester earplug with good outside noise reduction. It also comes with three sizes of stethoscope bells to help you handle a variety of different stethoscope requirements.
Rotate to switch Adult side or Pediatric side, when using either side, To hear low frequency sounds:Apply light pressure , To hear high frequency sounds:apply heavy pressure.
The pediatirc side can also converts to open bell by replacing with three different sizes bells. Large Bell:For low to medium frequency heart sounds and murmurs; Medium Bell: For narrow body parts, such as between ribs and Low to medium frequency heart sounds and murmurs; Small Bell: For infants' Low to medium frequency heart sounds, children's murmurs and fetal heart sounds.