It is a medium to large dog breed originating in Germany, known for its versatility, intelligence, and loyalty. Originally cultivated for shepherding, but later widely used in police, military, and search and rescue operations due to its outstanding work ability and obedience. Has short and dense double layered fur, with a pure black color and no other colors. Ears stand upright, tail is long and powerful, and gait is steady. They have a symmetrical body shape and well-developed muscles, demonstrating their strength and endurance. Intelligent and confident personality, with excellent learning ability and strong work drive. Very loyal to family members, but cautious towards strangers. Need appropriate training and socialization