The product has physiological features of premature infant. Weight is less than 2500g; body length is shorter than 47cm. Retained testicle of male infant; female infant’s labium majus can not cover labium minus; visible of physiologic icterus. Provide bregmatic palpation practice, premature infant bathing and care in the incubator. Allow premature infant suction and nasal feeding practice. The model features realistic feeling, soft texture, good flexibility and durability, can be practiced for many times.