Dog Training Whistle with Lanyard Adjustable High Frequency Sound for Stop Barking Professional Pet

【PET TRAINING ESSENTIAL】Ideal for dog owners during morning outdoor walks. This copper tool helps you correct barking and teach recall commands in wide open spaces like public parks or busy suburban backyards easily. 【COMPACT CONVENIENT SIZE】Measuring just 8 x 0.8 cm / 3.15" x 0.31", this compact copper device slips easily into your pocket. Pet parents can comfortably use it during late evening training sessions without bulky gear. 【HEAVY DUTY COPPER】Constructed from solid copper material, this sturdy training device produces clear acoustic signals that carry over long distances, ensuring your puppy hears your cues even from across a crowded football field. 【HANDS FREE LANYARD】The included neck strap allows pet trainers to keep their hands free for treats or leashes. Wear it comfortably around your neck during dynamic agility courses or beach run exercises. Package list: 2x Whistles 2x Lanyards Dear buyer,Welcome to our store. You can contact with us to get more detail of the goods will be ready to reply you ASAP.