German Pinscher
The german pinscher was originally developed as a working dog who hunted and killed vermin, so the german pinschers not going to be good in a home with pet rodents.
Today, the german pinscher still has the energy of a working breed.. You can find the german pinscher in the conformation ring, at obedience rallies or agility trials. the german pinscher also works as a service dog, therapy dog, and as a pampered pet who enjoys the comforts of family life.