Help your cat or dog learn good house manners by keeping them off furniture or counters or out of selected rooms. 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:Strip - 46" x 3"Quickly discourages pets from developing bad habitsSafe low-voltage battery-operated system can be used anywhere in-doorsAttractive transparent design available in 3 sizesExtension mats available to increase the area protectedOne 9 volt battery (not included) lasts for up to 6 months or 10000 activationsMats activate for 3 seconds when touchedActivity indicator shows when pets are not longer testing ScatMat