The German Pinscher is a medium-sized dog breed known for its intelligence, agility, and loyal nature. These dogs typically weigh between 25 to 45 pounds and stand around 17 to 20 inches tall at the shoulder. German Pinschers have a sleek and muscular build, with a short, dense coat that comes in various colors, including black and tan, red, or blue and tan. They have a confident and alert expression, with dark, almond-shaped eyes and medium-sized, triangular ears that stand erect.