COMMUNICATION TOOL WITH YOUR PET: Our dog whistle and dog clicker are suitable for dogs of any age and breed. This is a great system designed to teach your pet amazing communication skills.Help you know more about each other. FRIENDLY DESIGN: The dog training clicker has an elastic line to avoid losing and easy carry, and the lanyard is convenient to free your hands to interact with the dog when training. EASY TO USE: Dog clicker with a big button for easy clicking and loud sound, help train your dog basic obedience and tricks, while correcting bad behavior. Teach things like sit, fetch, shake, lie down, and rollover. EFFECTIVELY & SLIENT: People who have dogs that always bark will love this dog training set. The dog whistle can be used to stop the dog from barking, training your dog’s bad behavior. The dog whistle can be adjusted to produce a variety of different frequencies of sound, corresponding to different passwords. WHAT YOU WILL GET: The dog training kit includes an ultrasonic dog whistle with a lanyard and a dog training clicker. This pet training set has proven results in pet training.