Multifunctional: In addition to being a pet training tool, it can also protect you from dog attacks. Suitable for training many types of dogs, such as pets, police dogs, guard dogs, and herding dogs. Ideal for outdoor work, travel, and night security patrols. Note: May not be suitable for large dogs or aggressive dogs.

Ultrasonic design: Based on the principle of ultrasonic waves, this dog training device can effectively train your dog to be obedient and stop certain bad behaviors such as barking, digging, chewing, etc.

They are also harmless to humans and pets.

Easy to use: First, open the battery cover and then insert the 9V battery (not included). Only pets can hear the sound. Finally, turn on the switch to operate normally. They can also be used as flashlights when needed. Note: The effective range of the product is 6 meters.

Portable and convenient: The device measures approximately 12.5 x 4.5 x 2.6 cm (length x width x height), making it portable and easy to carry with you wherever you need it, such as when jogging, walking, cycling, in the park, etc.

Package includes: 1 ultrasonic dog trainer and 1 user manual; Dog trainer color: black;

Note: Dog repellers work on most dogs, but sometimes they do not work on giant breeds.

Excludes pets and other products.