The DOG HORN XL is an easy to use push button training /attack deterrent device. LOUDEST IN IT'S CLASS! Stops dogs in their tracks! Just press the button and get instant results! Also works on cats and repels wild animals and birds. A must have when hiking, camping or just walking your dog to stop potential attacks from wild animals or other aggressive dogs. Excellent training & disciplinary tool to stop annoying excessive barking, jumping up, stealing of food, digging and pulling while dog walking. The DOG HORN XL is used and recommended by humane societies, animal hospitals, US gov agencies, and nationally recognized dog trainers. Keep your DOG HORN XL close with bonus steel belt clip included. The perfect answer to deter Coyote, Bear, Cougar, Wolf, Deer, Bird and other wild animal issues. The DOG HORN XL... The Next Best Thing to Man's Best Friend!