Features:100% brand new and high qualityEasy to wear and operateConvenient to carryGood sound performancePrevent punctured ear drumsComes complete with diaphragm and non-chill large bellErgonomic design、 comfortably fit the listener's auditory meatusSuitable for hospitals、 schools、 clinics or home useColors are shipped at randomNote:1. Please keep the stethoscope clean to ensure good sound performance.2. Make sure every part of the stethoscope is not loose.3. Switch the receiver mode to avoid interference.4. Storage humidity shoud be limited to no more than 80%RH.Included:1 x Clinical Stethoscope