The Vallhund are a powerful, fearless, watchful, energetic, alert, intelligent, friendly, and healthy small breed of dog that have a tendency to bark and nip. It is suitable for many kinds of activities, including herding and dog agility.(Wikipedia)
This breed makes a great companion and can also be used for herding and ratting. They love human attention and are very devoted to their owners. They are a clownish type dog and can be a show-off at times. The Swedish Vallhund is responsive and even-tempered with most people. But they can be wary of strangers and should be properly socialized and trained as a puppy as to avoid over-protective behavior as an adult. They will try to guard your home even if they are three sizes too small, so to say, for the job at hand.(Wikipedia)