Description
【ULTRASONIC ADJUSTABLE FREQUENCY】: This is a professional dog whistle. You can adjust the frequency by turning the screw inward or outward until your dog shows the strongest response. Ultrasonic dog whistle can quickly stop barking, teach dogs to obey and learn basic skills, such as sitting, pawing and lying down. 【ANTI LOSS DESIGN】: Our silent dog training whistle is equipped with black lanyard, special lock nut and cover, so you can carry this dog whistle with you without worrying about losing
