【No ultrasound-Stable sound output comes first】If the human ear could hear it, it wouldn't be ultrasound. If you can't hear the whistle, how can you be sure the whistle is working? And the ultrasonic whistle is not suitable for all dogs. Some dogs do not even blink their eyelids when they hear the so-called ultrasonic waves.

【Have fun with your dog outdoor】Eliminate complex tone adjustments and ensure that every dog can hear the whistle. Great for calling the dog back or stopping a dog from miss behaving. Benepaw

【Fun to stop dog barking by yourself】Wouldn't be fun if you got your dog to stop barking by training it yourself? If the dog is barking constantly, try to establish a stop command with the whistle and give the dog a command when training the dog. Reward the dog if it stops all movement and is panting.

【Patience is the real bond between you and your dog】Some dogs can be extremely uncomfortable with ultrasounds. The principle of ultrasound to stop dog barking is to use ultrasound to make dogs feel uncomfortable. Compressed a-i-r can for dogs / dog barking s-p-r-a-y do better, but can you be so cruel to dogs?

【Two-in-one design】The whistle is used to issue commands, and the clicker is used to give the dog an affirmation after completing the command.