This TBI Dog Bark Collar is the perfect solution for pet owners looking to train their dogs in a humane way. With five adjustable levels, this collar is suitable for small, medium, and large dogs. Its control method includes shock and vibration, giving you more options for training your pet to stop barking. The collar is suitable for all breeds and sizes of dogs, making it a versatile tool for training and obedience. In addition, the collar features a range of advanced features that enhance its performance, including an adjustable control method, and an easy-to-use design.