HKM-228691 Dog Training Clicker and Whistle Combo with Key Ring for Effective Puppy TrainingDiscover the HKM 228691 Dog Training Clicker and Whistle Combo, an essential tool for effective puppy training that caters to both new and experienced trainers alike. This innovative combo merges a clicker with a whistle, designed specifically to facilitate clear communication with your furry friend. With its compact design complete with a convenient key ring, you can easily attach the HKM 228691 to your keys or training bag. This ensures its always