Simply place the dog pad in a position you want your dog to avoid. When he touches the dog pad, he receives a mild static shock and quickly learns to stay away from the area. If your dog has a habit of rolling, scratching, and tearing on your carpet, dog mats will encourage him to play elsewhere. With dog mats, you can keep your dog away from your couch, counter, or anywhere else you don't want. Let it go where it goes. There is no danger of harming your pet. The dog pad has 3 levels of adjustment, which are all in a series of similar static shocks. After your dog encounters one or two of these shocks, it will The correction method is linked to the places where it was hurt, and then it will avoid these places. The dog pad is battery powered, and you can place it on any problem areas. (There are two power supply modes: use 9 volt alkaline batteries , not included, using power adapter, optional) Scope of application: on the bed, on the sofa, in the car, next to the baby's crib, valuables, kitchen, computer desk, door, any place you don't want pets to go or come into contact with. [Product Name]: Pet Isolation Static Blanket [Product material]: PVC plastic [Product packaging]: Neutral color box