Small and muscular with a smooth, hard and straight coat that covers the body uniformly. The head is tapered and narrow with a strong muzzle. The eyes are slightly oval and the ears are set high and are erect. They can be cropped or uncropped. They have erect tails and straight legs.
Solid red, stag red, black with rust red marking and black pencil stripes on toes or chocolate with rust red marking and brown pencil stripes on toes.
Lively and curious. They are great protectors and can be defensive. They get along well with children except may have a problem with smaller children and children who tease. They need daily exercise and a fenced in area because they can escape rather easily. They like to play but will bite if handled to roughly.
Originated in Germany. Bred to help farmers get rid of rats. Their current name was given to them in 1972.
Eye problems and joint issues.