Cavalier King Charles Spaniel dogs are distinguished by their longer noses and heavier build from King Charles Spaniel dogs. They have beautiful large dark eyes and long ears. This dog breed has a noteworthy sense of smell and vision and can be used in short hunts. Cavalier King Charles Spaniel dogs are loving and good-natured, love both people and other dogs. He will make a good companion for the young and old alike. A fearless, lively little dog with a cheerful disposition.