2pcs Dog Whistle Pet Training Whistle Stainless Steel Silver Portable Adjustable Ultrasonic

[Usage]: Loosen the sound wave adjustment screw, while blowing air from the intake port, rotate the adjustment rod to set the desired pitch. Once the adjustment rod is properly set, tighten the sound wave adjustment screw. This dog training whistle is primarily designed to emit ultrasonic sound, featuring a brass whistle for high-quality ultrasonic output. Note: There may be slight color variations in lighting effects during photography, so please refer to the actual product for accuracy! [Detailed Introduction]: The dog whistle can be adjusted to suit your beloved pet's hearing, allowing them to understand the owner's intentions through the whistle's sound. It makes training your dog effortless. For example: "Don't move" two short tones "Sit down" long and short "Come here" two long tones When teaching your dog these actions, blow the flute according to the prescribed method, then instruct it to perform the corresponding actions. Repeat the training until the flute sounds, and your dog will know what to do. Friendly reminder: When your dog excellently completes the commands you give, appropriately reward it with crunchy biscuits or snacks