This large dog is very massive and muscular. With powerful limbs and large jaws. It weighs about 80 kilos, is very flexible and agile and has an excellent sense of smell. Its short hair is dense and soft; the coat can be brown, black or brindle. This is a very good guard dog, as it is extremely distrustful with individuals that it does not know, they are still quite aggressive. Good training will make it more sociable. It is very loyal and devoted to its family, and it will be a duty to protect children.