Effectively trains pets to stay off furniture, tables, anywhere theyre not welcome. When your pet steps on the scat mat it feels an unpleasant, but harmless, electrical pulse and quickly learns to stay away from the area. Adjustable to 3 levels of stimulation for various sizes of pets. Runs approximately 5 months on a 9-Volt battery. 2 year manufacturers warranty. Measures 48 inches x 20 inches.