KsPups- High grade copper material, little elegant Dog Whistle Two-tone Ultrasonic Flute Stop Barking Ultrasonic Sound Repeller Cat Training Keychain durable stainless steel pet training supplies Silver Ultrasonic Dog Whistle High-quality copper Item Name: Very good for liontamer dogs, cooing, and eagle animals; distinctive sound and frequency Nickel plating is the processing. Size: 5.3 cm long and 0.8 cm wide. Silver in colour purpose: to train dogs Using the dog whistle correctly: To your dog, adjust the whistle's pitch and blast it. Even dogs are unable to hear every frequency. When he is dozing off, softly blow the whistle. Turning the nut and screw on your whistle changes the frequency. Up till your dog perks up, keep experimenting. You'll know you've gotten to a frequency he can hear at that point. To teach your dog, use the dog whistle in a variety of combinations. For instance, a single extended burst might signify "come," or a succession of brief, staccato bursts can signify "sit." Your dog will always be aware of your expectations if you use whistle orders consistently. The ideal present for your cat or dog this year.