Don Sullivan’s Perfect Dog® training system and his proprietary Command Collar® device, will correct your dog’s behavioral problems and transform your relationship with your dog within minutes! Don’s easy-to-follow approach gives anyone the tools that took Don decades to develop. Designed to achieve success where all other methods have failed, Perfect Dog® training is suitable for all breeds and dogs of all ages including puppies! DVD Disk One – Secrets to Training the Perfect Dog – Over 2.5 hours Covers Getting Started, Equipment Tips, Commands – Sit, Down, Down from a Distance, Hidden Stay, Come and more – Exercise and Fun Time. DVD Disk Two – Secrets to Training the Perfect Dog – Over 2.5 hours Covers problem behaviors – Barking, Begging, Bolting, Chasing Cars/Bikes/ Etc., Nipping People, Chewing, Stealing Food, Crazy in Car, Getting into Garbage, Digging, Jumping, Housebreaking, Leash Pulling and setting Perimeters and Boundaries. About Don Sullivan: A former marine wildlife handler, and a Master Dog Trainer and dog behaviorist since 1986, Don Sullivan made his media debut in 2000 with his national Canadian TV show, Doggin’ It. Wowing audiences with his 7-minute makeovers while working with dogs he’d never met before, Don went on to become a worldwide household name as the ultimate dog training expert, The DogFather®. Sullivan hit the world stage in 2008 with his globally televised Secrets to Training the Perfect Dog® system. He is renowned for achieving amazing behavioral transformations in even the most extreme “bad” dog behavior cases, with positive changes seen in just minutes. Large Command Collar® 7″ – 24″ (177.7 ml – 609 ml). Small Command Collar® 5.5″ – 18.5″ (139.7 ml – 469.9 ml).