Vanish Animal Chaser Battery-Powered Electronic Pest Repeller For Dog/Cat

When an animal enters the large area covered by the infrared sensor, the Animal Chaser produces a sound that is very unpleasant to cats, dogs, and even racoons but inaudible to the human ear. The unit switches off automatically when the animal has left the area for extended battery life.Weather resistantBuilt in test button and LED indicatorEffective up to 40 feetOptional AC power - adaptor not includedSafe and effective