Size is about 64×37×25cm and Weight: 7.55KG . Main features: pupil observation, one side of the pupil is normal, one side is dilated, ,bathing, changing clothes, ear cleaning and dripping, ,oral care, airway management technology, realistic oral cavity, airway, (nasopharyngeal trachea, etc.) and esophagus, can practice tracheal intubation, sputum suction, and oxygen inhalation. Arm vein and femoral vein puncture, injection, infusion,blood transfusion training, umbilical vein injection. Bone marrow puncture tibia Bone marrow puncture and intraosseous infusion, brachial artery and femoral artery pulsation, realistic limb joints, can simulate flexion and extension and other activities. Cardiopulmonary resuscitation (CPR) function. The model has all the functions of holistic nursing and can also be disassembled for teaching and training.