NCIt definition : A sturdy, compact, well-muscled, and powerful working dog. The head is broad and slightly
rounded between the widely set, moderately pointed pricked ears. Coat colors may be
blue or red speckled, and the blue speckled coat can have black, blue or tan markings
on the head, with tan points. The average height range is 17-20 inches and the average
weight range is 30-35 pounds.;