To establish a good tool for communication and discipline.
Adjustable sound control, you can control the voice freely.
This frequency transmission is very far, so the dog can be very far away hear the sound.
This whistle can help you to train your dogs.
Color: As picture shown
Length: approx. 6cm/2.36in
Due to the light and screen setting difference, the color of the item may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.