Andiker Dog Whistles with Lanyard, Professional Stainless Steel Ultrasonic Pet Whistle for Recall Training and Barking Control, Adjustable Frequencies

1.Best design. This dog whistle is light (only 11 g), equipped with a ring on the end and come with a lanyard for free, so that it can be put with keys or hang on your neck. Space-saving and portable. 2.This training whistle is made of high-quality 304 stainless steel, strong and durable. 3.Adjustable Frequency: This dog training whistle can emit sounds of various frequencies by turning the screw, suitable for dogs of any age and breed. 4.Ultrasonic & clear signs. This whistle emits a clear ultrasonic sounds, your instructions pass through the noisy sound and reach your pet clearly. It is widely used in stop barking, recall, toilet training, and so on. 5.Warm tips. Please note that it needs many times training for your dog to understand your instructions, pay more patient.