Pettom Electronic Dog Cat Pet Training Shock Mat Indoor Keep Dogs Cats off Furniture Note:Pet should stand on it with 4 feet to trigger the mat make effect.Touch-sensitive training mat conditions pets to avoid prohibited areas. Uses harmless, low-power electronic pulses similar to static electricity. Runs for up to six months or 10,000 activations on a single 9-volt battery (sold separately). Made from clear flexible vinyl; contours to surfaces and rolls for storage. Measures 16 by 30 inches; 2-year limited warranty. If you have any question about the mat, please contact us!