Dog Training Device Ultrasonic High-Frequency Sound Adjustable Dogs Whistle Stainless Steel Durable Pet Training Dog Whistle

Long-distance signal transmission

Dogs' hearing is far superior to humans, able to distinguish sounds within a 1-kilometer radius
Dog whistles are suitable for long-distance calling and recall commands

Notice:
1. Due to manual measurement, please allow a difference of 1-2cm. Thank you!
2.Due to different monitors, the color you see may differ from the actual color. Please be aware.