- Ultrasonic anti-bark device designed for dogs of all breeds and sizes - Mini compact format, discreet and easy to place in any area of the home or garden - Offers 4 adjustable sensitivity and frequency levels to customize training according to the dog's needs - Corrects excessive barking safely, without causing harm or physical discomfort - Promotes tranquility in the home environment and improves coexistence with neighbors - Manufactured by XIAXIA, a recognized brand in dog training and behavior products - Effective and professional solution for bark control