Black Adjustable Ultrasonic Dog Training Whistle with Lanyard Bark Control Tool

Summary

• Made of metal and hard plastic, compact size, excellent texture, safety, sturdiness and durability.
• Ultrasonic sound is harmless to the dog's hearing, suitable for teaching your dog to learn basic skills, like sitting, coming, stop barking, staying, etc.
• Training your dog by adjusting the nut and rod to find an effective frequency, different dogs have different reactions to different frequencies.
• To have a better training effect on puppies, you need to go through multiple training sessions, and at the same time reward positive behaviors to make your dog obedient.
• With a lanyard, you can hanging it on neck, wrist or bags, convenient for carry and storage.