Features A clicker and a whistle combination. Easy training your dog tricks and commands. Ergonomic design fits comfortably in your hand. Stainless steel clicker element 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