1977 Kenner Baby Heartbeat only removed from box to take photos.&nbsp; NEw in box with stethoscope and thermometer.&nbsp; Due to the age of the doll I will say she doesn't work.&nbsp; I have not tested her.&nbsp; She needs one AA battery.<div><br></div><div>Please see photos as they are part of the description.&nbsp; Sold as is.</div>