PetSafe SKM-C412 Large ScatMat Pet Training Mat The PetSafe SKM-C412 Large ScatMat Pet Training Mat will help your cat or dog learn good house manners by keeping them off furniture or counters, or out of selected rooms. The ScatMat emits a mild, harmless static pulse when your pet touches it. Pets soon learn which parts of your home they should avoid. With three intensity levels, ScatMat works for any size cat or dog. Features Quickly discourages pets from developing bad habits. Safe, low-voltage, battery-operated system can be used anywhere in-doors. Large size measuring 28 inches by 40 inches. One 9 volt battery (not included) lasts for up to 6 months or 10,000 activations. Mats activate for 3 seconds when touched. Activity indicator shows when pets are not longer testing ScatMat.