Royal Garden Ultrasonic Cordless Pest Repeller by Unique Imports - With 15ft Motion Sensor No more pesky animals with this handy Ultra Sonic Cordless Repeller For use indoor or outdoor Motion sensor senses movement up to 15 feet away. Exclusive From Unique Imports with Premium Craftsmanship Dimensions: 7.5'' H x 3.5'' W x 3.88''