[Training] After tuning the dear pet to a frequency, stick to it. Dogs can understand us, but they can't express themselves. You can easily train your dog with this whistle. [A good friend of mankind] With this dog whistle, your dog will receive clear signals and commands. Clear communication between you and your dog will be much easier. We will strengthen the relationship between you and your four-legged friends. [Adjustable Frequency] The precise cutting of the dog whistle achieves a finer frequency range, almost inaudible to humans, but very important for dogs. With the best and most reliable professional dog whistle on the market, it can be an ideal companion in almost any situation. [Dog Whistle] High quality dog whistle. It can be used with a rope and with the carabiner attached you can remove the whistle from the neck strap at any time. Our high quality dog whistle combines lightness, comfort of use and powerful performance. The risk of loss is also minimized. [Ultrasonic Training Whistle] Our dog whistle can reliably stop barking and help you learn commands and techniques. Suitable for sport, hunting, herding, guide dogs and rescue dogs. Product Description Product Name: Dog Whistle with Whistle Color Black Material: Stainless Steel + Plastic Would you like to Do you control your dog and stop him from barking? - When you and your dog go out When you meet other animals, they may become maniacal, angry and bark constantly. -And you find it difficult to control it yourself. -Then you need our dog whistle. -You can get your dog to quickly control the whistle and prevent him from barking. In order to achieve the maximum success rate of training, you can adjust the frequency of the whistle separately according to the dog. -The precision cut of the dog whistle allows for a finer frequency range that is nearly inaudible to humans, yet very good for dogs. - With the best and most reliable professional whistle on the market, it's the perfect companion for almost any dog situation -Our high quality dog whistle combines light weight, k Comfortable operation and high performance. The risk of loss is also minimized. What would you order? Dog whistle *2 Training method: Use a different flute method to tune the controls each time, eg B. Stand still, sit down and pass. For example: "Stay still" "Two short beeps" "Sit down" "Long and one short" "Come on" "Two short beeps"