Weight: Female: 20–60 kg, Male: 31-54 kg. Height: Female:41–54 cm, Male: 43–57 cm. Color: Black, White, Brindle, Fawn, Tan, Grey, Blue, Brown, Red. Litter Size: 4 to 8 puppies. Life expectancy: 8 to 13 years. Origin: United States.
