Aoyar Anti Barking Device USB Rechargeable: Handheld Training-bark Deterrent Ultrasonic Control Range of 16.4FT Dogs Sonic Sound Silencer Trainer - Dog Noise Stopper & Barker Outdoor Indoor

The Anti-Barking Device is a safe and efficient solution for stopping unwanted barking behaviors in dogs.

With its one-button operation, it's easy to use and convenient to carry around.

Simply fill a glass of water or a transparent object with 3/4 water, turn on the device 1cm away from the water surface, and if the water surface slightly waves, it means that the device is working normally.

The ultrasonic Dog Training Tool effectively stops bad behaviors such as eating unsafe food, chewing furniture, and fighting, and is suitable for people of any age.

Building a better relationship with your dog has never been easier!