introduce: 1. (High frequency clicker and whistle) 2 in 1 functional design. Press the heart switch with your hand and it will make a loud click. Whistling with your mouth produces high-frequency sounds, all of which have excellent penetrating power. This better ensures that it can be used in different environments. 2. It is easy to express yourself. You must be careful to maintain your physical strength when seeking to survive and get help. A good survival whistle should be able to sound easily. 3. Integrated design, sturdy and reliable. Professional Pet Dog Trainer Introduction: There are three clicker training methods, one is induction method, the other is the capture method and the other is the format method. Induction methods are rapid but imprecise and often lead to confusion or confusion. The capture method is more natural and precise, but the initial training time is longer. The shaping method is actually breaking down the behavior or action we want to train into several approaching steps, then using the capturing method to train and track the approaching steps one by one to get the behavior or action we want to train. Induction method: Use snacks to encourage the dog to produce the behavior or action expected by the trainer . Once the dog has done it correctly, press the clicker and reward him with snacks. Catch method: Do not use snacks at all, gestures or sounds. Observe the dog's behavior or actions in detail. Once the dog performs the behavior or action expected by the trainer, immediately press the clicker and reward him with snacks. Training method: Don't use cues like snacks or gestures at all. Observe the dog's behavior or actions in detail. Once the dog begins to respond to the behavior or action expected by the dog owner, immediately press the clicker and reward him with snacks. It can also be said that the behavior or action expected by the trainer is broken down into stages, with each stage trained according to the capture method to gradually achieve the behavior or action expected by the dog owner.