The Anti-Dog Bark Deterrent Device is a portable ultrasonic anti-barking trainer suitable for all breeds of dogs. This device emits ultrasonic frequencies to stop dogs from barking, and it comes in a sleek black and orange color design. With a compact size of 4.25*1.61*1.61 inches, this rechargeable battery-operated device is perfect for on-the-go use. The ABS material makes it durable, and the 4 modes with LED lights ensure customizable options for training your dog. This anti-barking device is a convenient and effective tool for controlling your dog's barking behavior.