Doberman is a very fierce breed of dog, mainly used for military and police work. After training, it can become a search dog, hunting dog, and sheepdog. Dubin dogs have a lively, alert, firm, quick witted, brave, and obedient personality. On the other hand, the Doberman Inu is bold and resolute, easy to bite, and has a certain degree of aggression. These characteristics determine that it possesses all the qualities of an excellent military and police dog. The body structure of a Doberman Inu is robust and stable, with smooth and shiny fur that looks perfect.