Material: Plastic

Key function:
ON/OFF: this product switch, the indicator light is on for the opening, the indicator light goes off for the pass.
HIGH: high sensitivity settings.
LOW: low sensitivity setting.
Ultrasonic: ultrasonic mode setting.
Audlble: audio mode settings.

Features:
Lightweight Construction
Adjustable Stretch Collar
Ultrasonic and Audible Selections
suitable for all breed dogs
The Dog Collar straps are elasticated with an buckle.

Some dog 7-14 days, most dogs will have the effect to 4-6 weeks. A small number of dogs will take longer to work longer

Package: 1 x dog collar

NOTE: Not guaranteed to work on all dogs, depends on every dog's sensibility to ultrasonic sound. Works better for small, medium dogs