An Innotek Underground Dog Fence have many features that are only with the Innotek Brand. An Innotek Underground Dog Fence will have such features as run-through prevention and progressive correction. These feaures make Innotek different than any brand out there when it comes to underground dog fences. Another feature that makes Innotek Underground Dog Fence different is thier Contain & Train systems. Not only do you have the ability to keep your pet safely contained with a specified boundary but comes with a remote to be able to train you pet. An Innotek Underground Dog Fence is developed with advanced technology and innovative features.