Description: The Clicker is a small plastic box with a metal strip that makes a compatible with sharp, clicking sound when pushed and released. Its value is that the unique sound doesn't get lost in the babble of words we are constantly throwing at our dogs. It is faster than saying "Good dog!" and allows the trainer to mark with great precision the behaviour for which the dog is being reinforced. Paired with something the animal finds very reinforcing, the clicker becomes a powerful tool for shaping behavior. Features: A clicker and a whistle combination. Easy training your dog tricks and commands. Ergonomic design fits comfortably in your hand. Stainless steel clicker won't rust. It's not only a training clicker but also a whistle. To use the Clicker, you need to teach your pet that a click means that a reward is to follow. The dog's behavior according to your instruction need to be trained. Good training aid tool for your pets. Small enough to be hidden in your palm. Raised button design to activate the click. Develop your relationship with your pets through teaching and training them. Great for training Obedience/Agility. Note: Due to the light and screen difference, the color may be slightly different from the pictures. Please understand. Make sure you don't mind before you bid. Package include: 1*Pet training click & whistle Easy training your dog tricks and commands. Ergonomic design fits comfortably in your hand. Stainless steel clicker won't rust. It's not only a training clicker but also a whistle. To use the Clicker, you need to teach your pet that a click means that a reward is to follow.