Also known as the German Mastiff, it is a breed of dog originating from Germany, renowned for its tall stature and noble temperament. It is one of the tallest breeds of dogs, with adult dogs typically ranging in shoulder height from 70 to 90 centimeters and weighing over 50 kilograms. Has short and smooth fur, diverse fur colors, usually standing ears, and a long and powerful tail. Very friendly and gentle, very loyal and intimate to family members. It is also very friendly to children and other pets, making it an ideal family pet. High IQ, easy to train, but also requires appropriate socialization and sustained mental stimulation. Due to its large size, it requires sufficient space and regular exercise.