CLEANRTH TSAR550 Super Advanced Ultrasonic Animal Repeller w/Triple Scan Technology Successes repelling Deer, Foxes, Raccoons, Rabbits, Dogs, Cats, Rats, Bears, Ducks, Skunks, & More! Detection is Key! The TSAR550 has twice the animal range of our TSAR520 Animal Repeller Utilizes Triple Scan Animal Detection Technology Freestanding, easy-mount design can be staked or easily hung from wall/ceiling. Weather resistant device plugs-in w/38 foot cord (included) or uses 2 optional 9V batteries.