The Tuncate Barking Device, model A1-G, is an outdoor solar weatherproof dog bark deterrent that is effective for all dog breeds. With its anti-barking function, this device helps to train dogs to be less noisy and more obedient. Specifically designed for active dogs, this sonic trainer serves as a reliable solution for controlling excessive barking in outdoor settings. Its weatherproof feature makes it suitable for use in various environmental conditions, ensuring the safety and well-being of your furry companion.