Adopt ultrasonic technology.When the dog barks,press the button of ultrasonic low frequency/high frequency after starting the equipment,and the speaker will send out ultrasonic waves to stimulate the dog's hearing and make it feel uncomfortable. After repeated training.the dog will be encouraged to develop memory habits and realize that it is the discomfort caused by his own barking and the travel reflection conditions, so as to restrain the dog's inappropriate barking behavior.
1、Lightweight design and easy to carry.
2、 Key operation,easy to operate.
3、Harmless training without any skin contact.
Product size: 95.2x42x20mm
Battery ; 3.7V 280mAH
Rated power: 0.8W