About the product √ a brand new happy communication mode with the pet. √ Not only train the dog but also the cat, bird, chicken, sheep and even mouse. Must-have training tool for sound-sensitive pets. √ The clicker training can train the dog house-trained, basic obedience, small trick, and correct the bad behavior. √ Button for easy clicking and loud sound. √ By pressing the yellow button the clicker makes a distinct and recognizable sound designed to get your dogs attention and become a familiar indicator of a job well done √ these training clickers are contoured to fit your hand and each comes with a wristband for your convenience clicker training progress 1. Issued a password to the dog, such as lay down, play dead, pick Frisbee, jump through hoops, etc. 2. Waiting for dog to make right moves 3. Click 4. Treat dog, such as food note: You must "treat dog, such as food" and be patient, it may take some time clicker training is such a win-win way of training, not so much training methods, as it is a game, people play with dogs. Package include 2 different colors: Blue, black, each color 1 pcs note if you have any questions regarding our products or services, please feel free to drop us an email anytime, we will help you to solve anything on the installation problem and quick reply to you within 24 hours.