Silver Adjustable Ultrasonic Dog Whistle,Portable Whistle Pet Whistle Supersonic Whistle Dog Whistles for Pet Training，Training and Behavior Aids，Dog Whistles

Adjustable Frequency: This ultrasonic dog whistle features an adjustable frequency range, allowing you to find the perfect pitch for your pet’s hearing range.
Portable Design: Compact and lightweight, this whistle is easy to carry during training sessions or outdoor activities with your furry companion.
Effective Training Aid: The high-frequency sound is inaudible to humans but can effectively grab your dog’s attention, making it a valuable tool for obedience training, recall, and behavior modification.