Features For use in large sized rooms or areas like attics, basements, and garages, etc. High - frequency ultrasound to repel rodents Easy to use, plugs into 110V - AC wall outlet 6 foot cord enables ideal placement Clean and humane, no chemicals or poisons Pet - friendly, sound is inaudible to humands and non - rodent pets Reusable for continued coverage Convenient, can be used anywhere indoors Specifications Quantity: 1