| First used for |
Hunting rats |
| Country of origins |
Great Britain |
| Year of origin |
1800s |
| Colors |
Dark blue and tan |
| Height (min) |
8.5 inches (21.5 cm) |
| Height (max) |
9 inches (23 cm) |
| Weight (min) |
6 lbs (2.5 kg) |
| Weight (max) |
7 lbs (3 kg) |
| Life expectancy (min) |
12 years |
| Life expectancy (max) |
15 years |
|