125 Ultrasonic decibels for the hearing stimulus of the dog, it is very important, the longer you stay in this position, the more the damage is important for him, he would run away quickly. & nbsp; Driving the dog’s principle: dog repellents is mainly used in an external environment, prevents dog attacks, when dogs try to attack you, you can take out the dog trainer, emit ultrasound to the dog. Lighting: on the button at the bottom of the speed selector. Switch to light, the top products of the switch button on, can be used as a flashlight. Training dogs: On the product at the bottom of the speed selector, go to the train button, the top products of the switch button on the machine can produce ultrasound, at this time, you can train the dog. Prevent attacks : Touch the product at the bottom of the speed selector on the Chaser button, the product at the top of the ON switch button, the dog will be fled. Easy operation: as long as the dog repellent is close to animals, and for 23
