【Perfect Combination of Dog Whistles】If you buy our ultrasonic whistle kit, you will get 3 dog training whistles. Excessive barking from your dog can be a little frustrating. Our dog whistle is a good way to stop your dog from barking. 【High Quality Material】Our dog whistle is made of high quality metal and plastic, which is durable and healthy. That is to say, it is odorless, non-toxic and harmless. In addition, it is not easy to rust and deform. 【Loud and high frequency】Train your dog with the ultrasonic whistle so you don’t have to shout loudly. Your dog will still receive clear signals and commands from up to 25 meters away, even if he can’t see you! The communication between you and your dog becomes much clearer and easier. 【Standardized Frequency】This long-lasting dog whistle can make the dog better adapt and receive the signal from its owners , which means that whoever uses the whistle will always emit the same sound, regardless of their emotional state, thus avoiding the
