Waterproof Adjustable Dog Collar No Shock Products Dog Training Anti Bark Collar for Dogs Electronic Bark Control.
When pets are screaming and disturbing people and the owner can't take care of them running  around, the automatic bark stopper can help you solve this problem without human control.
The waterproof design, puddles, rain, snow and even dogs swimming were not afraid.
It is suitable for all dogs, big or small.
The PU Necklace could be adjustable and applied to different kinds of dogs, from 15 to 100 pounds.