-Ultrasound just lets the dog hear what makes him uncomfortable, there is no substantial punishment, the dog after hearing this uncomfortable thing for a long time will also adapt to the product so that after a long time the product of the dog has no power and no use, it is recommended to buy electric shock stoper to use together.The original intention of ultrasonic bark arresters is to deal with different wild dogs barking and disturbing people. Later, it evolved into a lot in use Customers use it against their own dogs, resulting in many bad reviews.
Packing: neutral mail order box
Weight:0.46KG
Gift box size: 13.5x13.5x17.5cm
material  :ABS