Bird-X Solar Yard Gard Electronic Animal Repeller keeps unwanted pests out of your yard with ultrasonic sound-waves Best-selling animal repeller is now SOLAR-POWERED Adjustable settings for specific animals, covers up to 3,000 square feet Silent to most humans--ultrasonic! Safe, humane, and effective; harmless to children and pets Repels deer, rabbits, raccoons, skunks, cats, dogs, rats, mice, armadillos, wild pigs, bears, foxes, squirrels, and more!