This item has been on DISCONTINUED. We recommend trying Training Mats ScatMat Automatic Indoor Pet Training Mat uses a mild and harmless static pulse to safely and effectively teach your pet to stay away from areas you want to protect. Simply place the ScatMat in any area you want your pet to avoid, and switch it on. The ScatMat responds to your pet s touch with a mild, harmless static pulse. Pets soon learn which areas to keep away from. With three intensity levels, ScatMat is suitable for any sized cat or dog. SIZE 48 x 20 Provides an instant memorable deterrence Corrects unwanted behavior consistently, day or night Operates for up to six months on a single nine-volt battery Uses transparent materials to blend into any background Can be joined with other ScatMats to increase coverage