Ultrasonic Pest Repeller keeps destructive animals and other pests at bay! Cordless electric device automatically senses movement up to 15 feet away and emits an ultrasonic tone that causes “critters” to fly and flee! Scares off skunks, deer, rodents, bats and more; covers up to 5,000 sq. ft. Just set dial to specific pest, and the repeller does the rest! Has auto-shut off feature to save battery life. Uses 6 C batteries (not incl.). 7-1/2" H.