KCSC Mini disuasorio de control de corteza, dispositivo antiladrido, herramienta de entrenamiento para perros, para dejar de ladrar, seguro para todos los perros, uso en interiores y exteriores, alcance de hasta 50 pies (mejorado)NEW TECH: Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog. More effective than old version deterrents and waterproof. HIGHLY FUNCTION: Contain sensitive microphone isolates and picks up barking up to 50 feet away to stop barking both outdoors and indoors (recommended starting mode for indoors is level 1, increase if needed). NOTE: Does not work on deaf or hearing impaired dogs. SUPER CUTE MINI DESIGN: The New Bark