Jukoruik Dog Training Whistle Set Adjustable Ultrasonic Stop Barking Whistles Stainless S

These adjustable ultrasonic whistles aid in training and behavior management for dogs. Constructed with durable stainless steel and ABS for long-lasting use. • Adjustable frequency for customized training • Includes metal key ring for portability • Compact size: 2.23 inches • Durable 304 stainless steel construction • ABS dust cover for cleanliness No visible flaws. Measurements: 2.23 inches length. Features: • All season • Smooth • Made in China • Wipe clean Condition: New With Box