A mature cow ，Made by 3Dmax. Include obj and FPX . The head of the cow is clearly defined and slightly long. The neck is thin and wrinkled. Thin skin, short capillarity, less subcutaneous fat, symmetrical body structure, fine and compact, clear edges. The hindquarters are more developed than the forequarters, the breasts are large, weighing up to 11 ~ 28 kg, and the milk veins are obvious. The heat resistance is poor, and the requirements for feeding and management are higher.