KsPups- The Durable, Heavy-duty Metal Pet Whistle is an Essential Training Accessory Designed to Assist in Training Dogs and Puppies Effectively. This Ultrasonic Whistle Provides a Reliable and Consistent Way to Communicate With Your Pets. This Pet Whistle is Constructed From Heavy-duty Metal, Ensuring Durability and Long-lasting Use. It Can Withstand the Rigours of Daily Training and Outdoor Activities. The Whistle Emits an Ultrasonic Sound That is Audible to Dogs but Generally Inaudible to Humans. This Ultrasonic Sound Provides a Clear and Consistent Signal to Your Pet, Making It an Excellent Tool for Obedience Training, Recall Training, and Behaviour Correction. The Whistle is Often Designed With an Adjustable Pitch or Frequency. This Feature Allows You to Fine-tune the Whistle to a Frequency That Suits Your Dog's Hearing and Responds Best to Their Training Needs. The Ultrasonic Sound Produced by This Whistle Serves as a Precise Communication Tool During Training Sessions. It Helps You Convey Commands, Signals, and Cues to Your Dog With Clarity, Reducing Confusion and Enhancing Training Outcomes. This Pet Whistle is Versatile and Can Be Used for a Wide Range of Training Purposes, Including Teaching Basic Commands, Recall Training, Agility Training, and Behaviour Modification. It is Suitable for Dogs and Puppies of Various Breeds and Sizes.