Ultrasonic anti-bark device with flashing LED light, pet trainer, portable outdoor dog trainer, intelligent frequency-converting ultrasonic device for large dogs.

Does your dog bark incessantly and disturb the neighbors? Does he jump on people and give you a headache? Are you having trouble controlling your large dog? This ultrasonic anti-bark device uses intelligent, variable frequency technology with three adjustable intensity levels, a flashing LED light for easy training, and is completely safe: there is no risk of electric shock. It is suitable for dogs of all sizes, especially large breeds. Thanks to its portable design, you can use and train with it anytime, anywhere outdoors.