Material: Food-grade PVC environmental protection material, computer color matching, high-end hand-painted. Almost realistic display of the human heart structure. Size: 272530CM Heart model: This model redefines the anatomical position of the heart. The new design adds the auricle structure, and it can be disassembled to clearly see the inside of the ventricle. It is a rare auxiliary tool for your actual combat training It is suitable for schools. In physics teaching, it can be used as an intuitive teaching aid for teaching physics knowledge, so as to deepen the understanding of the structure of the human heart. Detachable design: the atrial wall and the anterior wall of the heart are detachable, which can vividly explain relevant knowledge to students and promote students' quick understanding. The base design is more convenient for users to use. Digital Signage: Model We specially designed digital signage to facilitate your accurate and effective learning, better understanding and practice. Save learning time and improve learning efficiency