As the heart and lungs of an auxiliary diagnostic tool for diagnosis by listening to the sound signal↔? it can be applied to the patient for home healthcare↔? expert rounds↔? the doctor out for emergency.<br /><br /><br />Product Weight 9 g<br />Product dimensions 15.2 x12.4 x2.8 cm<br /><br />Stethoscope * 1<br /><img src="http://img6.eachbuyer.com/x9/p100/tgt00863_1.jpg" />