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

ADJUSTABLE DESIGN: Professional-grade ultrasonic dog whistle with adjustable frequency settings for customized training needs and different dog breeds ULTRASONIC TECHNOLOGY: Silent to human ears while producing clear frequencies that dogs can hear, perfect for training and behavior modification PORTABLE CONSTRUCTION: Compact and lightweight whistle weighing only 0.02 pounds, with durable metal construction for long-lasting use VERSATILE USE: Ideal for obedience training, recall commands, and behavior correction with consistent sound output CONVENIENT FEATURES: Includes a carrying loop for easy attachment to keychains or lanyards, making it readily accessible for training sessions