This phonendoscope detects most relevant sounds of frequencies lower than the human hearing level of 1000 Hz. This product is checked to ensure that it will transmit these important cardiac sounds and is made of stainless steel flat head to auscultate low frequency sounds. The phonendoscope weighs 174g (0.28lbs) and also has a head diameter of 47mm (1.85in). This is single packed in a cardboard box using four color printing procedure.
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