Color: Silver
Material: Brass
Length: 5.5cm
Key ring loop included
This dog whistle includes 2 parts:
Part 1: The Ultrasonic. Human's ear can not hear it, but dogs canhear it.
Part 2: This light sound can be heard by humans, which helpsthe owner blow a long or short whistle to train the dog.
Adjustable pitch, simply tighten or loosen the screw to work outyour dogs frequency.
