Cardiac conduction system electric model

1.Conduction system and ECG-demonstrating cardiac conduction; buttons intelligent control, dynamic display of the state of the heart; Based on the heart model, the right atrium, right ventricle, left atrium and left ventricle were dissected respectively, and the related structures were shown, which mainly showed the shape and position of each part of the heart conduction system. 
2.Size: 39*38 *8 cm