About This

• ADJUSTABLE DESIGN: Features an adjustable frequency range to customize the training experience for different dogs and training purposes
• MULTI-PACK VALUE: Set includes 3 silver ultrasonic whistles, making it convenient to keep spares or share with family members
• PORTABLE TRAINING: Compact and lightweight whistles come with attachment rings for easy carrying on keychains or lanyards
• SILENT OPERATION: Ultrasonic frequency is inaudible to human ears while remaining effective for dog training and behavior modification
• DURABLE CONSTRUCTION: Made from high-quality silver-colored metal for long-lasting performance and reliability