Using the same technology as the Original PestContro but designed to cover a 1,000 square foot area. Designed to repel ants, mice, cockroaches, squirrels, bats, fleas, and flies. Perfect for condos, apartments, dorms, homes under 1,000 sq. ft. Uses our MagnetoSonic Technology Has Sweep Sound Technology that drives pests out. Equipped with an optional switch to disable ultrasonic waves which may disturb hamsters or gerbils. UL and CE approved EPA registered 67644-CHN-002 Two year warranty PestContro 1000 works within the walls of your home chasing the pests out while also transmitting a ultrasonic sound. Sweep Sound Technology fluctuates patterns of sound unheard by humans and pets, but extremely irritating to pests. Safe for use around children and pets.(Equipped with an optional switch to disable ultrasonic waves which may disturb hamsters or gerbils.)