3x Pet Dog Training Obedience Whistle Ultrasonic Supersonic Adjustable Pitch AU

– 100% Brand New. 
– Color: Silver 
– Weight: 12g
– Material: Brass
– Length: 5.5cm (approx.)
– Key ring loop included
– The dog whistle sound includes 2 parts:
Part 1: the Ultrasonic. Human’s ear can not hear it, but dog can hear it.
Part 2: These light sound can be heard by human, which help owner sound a long or short whistle to train them.
– Adjustable pitch, simply tighten or loosen the screw to work out your dogs frequency It should be
noted that this whistle is audible to the human ear, essential for gauging its efficiency.

Package Included:

• 3x Dog Training Whistle