Heart and Lung Sounds Update Kit Adult Product Specifications: -Update your Gaumard manikin at your facility -Convenient body part overlay with sensing element network hidden below the skin -Hear the acceptable heart or respiratory organ sound as bell of medical instrument is captive across the -front and back of thebody part -Includes our Virtual medical instrument with multiple heart and respiratory organ sounds -An external speaker plugs into the Virtual medical instrument therefore a schoolroom will hear what the scholar hears -Instruction manual -Carrying bag