This no bark collar combines sound beeps with optional strong and weak static impulses for a proven and safe formula.  only bark is more effective and more humanized training for pet dog, barking dog or its stubborn case and present only bark, Warning tone and shock which is controlled by a microprocessor distinguishing your dog's bark from other environmental noises and automatically delivers Warning tone and shock after each bark. a dog called only bark will automatically stimulates the production of Warning tone and shock. Warning tone and shock increases gradually along with the barking continued, let the dog feel uncomfortable. Through this unique to increase the sound and shock that dogs have a memory, the results confirmed only bark is a faster, less painful, more human anti dog of the products.
This bark control collar is best for small to large dogs, of all temperament types, even stubborn breeds. Training your dog to stop excessive barking easily and painlessly.