LuckyUnion M-230Handheld ultrasonic dog training device bark stopper trainer ultrasonic safety ultrasonic Fiber Training Aid For Dog  (Black)

Hand-held ultrasonic dog training device, bark stopper trainer, ultrasonic safety and ultrasonic barking training 2-in-1. When the dog has uncivilized behaviors such as barking, urinating everywhere, picking up garbage, biting furniture, biting, rushing, etc., press the button to emit ultrasonic waves. The ultrasonic waves will surprise the dog and cause it to hurt. Discomfort, thereby interrupting the current barking and stopping subsequent uncivilized behavior. If used continuously for a period of time under specific behaviors, the dog will form a conditioned reflex and thus develop good civilized habits. This product uses safe ultrasonic technology and will not cause any harm to dogs. The appearance design is ergonomic, small in size, light in weight, easy to carry, one-button use, simple to operate, and suitable for use when walking the dog.