Up for sale is a Brand New, Never Used 3M Littmann Cardiology IV. I must say it is lightweight with better acoustic than the Cardiology III. The Cardiology IV retails between 185-200 plus dollars and it is a worthy investment for someone in the medical field such a Registered Nurse (RN), Physician Assistant (PA), or Nurse Practitioner (NP). Please ask any question and I will try my best to answer promptly.The item "3M Littmann Cardiology Navy Blue IV Stethoscope Brand New in Box" is in sale since Sunday, March 3, 2019. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical/Lab Equipment Attachments & Accessories\Stethoscope Parts & Accessories". The seller is "jeanbf123" and is located in Haines City, Florida. This item can be shipped to United States.