Howan Dog Training Whistle, Professional Dogs Whistles- Adjustable Pitch For Stop Barking Recall Training Tool, Include Free Black Strap Lanyard () : Howan : Pet Supplies

Features: 1. For dog owners to train teach and control their dogs. 2. Rotate the adjustable nut to find a suitable pitch frequency for your dog. 3. Reasonable size dog whistle is convenient to have it and long lifespan. NOTE This silent dog whistle emits an ultrasound which you may NOT be able to hear but dogs can hear it . Color: Size:1 Count (Pack of 1)