10 pcs Pet Training Adjustable Ultrasonic Sound

Features:

100% Brand New.

Color: Silver

Weight: 12g

Material: Brass

Length: 5.5cm (approx.)

Key ring loop included

Note: 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.


Modle:9350561668