KOO1101 Features: * Dog barking deterrent * Features LED status indicators for ultrasonic and for activation sensitivity * Audible test button * Wall-mount bracket for indoor and outdoor use * Water resistant vinyl cover for additional outdoor protection Includes: * Bark free includes 50 ft power extension cord Dimensions: * Overall dimensions: 5.31"" H x 3.35"" W x 0.99"" D Warranty: * Koolatron provides a one year warranty