Mikki Dog and Puppy 2-tone Training Whistle - for Dog Obedience Recall Training

EFFECTIVE TRAINING - Whistle training when done properly can be very effective and consistent, many professional dogs working in the field are commonly trained using a whistle. GREAT FOR TEACHING ADVANCED TRAINING - Whistle training is often associated with recall, but once you have this nailed you can continue to progress to teach a sit or down at a distance, go left or right whilst running and many other useful skills and tricks.

eBay