The QueenMew Handheld Ultrasonic Dog Trainer is a safe and effective barking device that uses ultrasonic sound waves to deter your dog from barking excessively. Made in China by the trusted brand QueenMew, this device is easy to use and provides an effective way to train your dog to stop barking. With a sleek and portable design, this handheld ultrasonic dog trainer is the perfect solution for pet owners looking to improve their dog's behaviour. I bought this for my son to use but he said he didn't need it
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