GoDoggie Anti-Bark & Bark Training Dog Collar - Stop your Dog Barking, High Frequency Sound & Vibrations Only, No Shock, No Pain, Completely Humane, 100% Safe for your Dog, Full Guarantee QUICKLY STOPS YOUR DOG BARKING: Uncontrollable & excessive barking (or other forms of dog vocalisation such whines & howls) can be stopped quickly, safely & easily using this latest GoDoggie anti-bark & bark training collar. The latest technology, including 7 levels of sensitivity adjustment, progressive beeps & battery indicator lights, coupled with a completely safe & quick training system makes this one of the most effective bark control solutions currently available. 100% SAFE, HUMANE & COMPLETELY HARMLESS FOR YOUR DOG: Many anti-bark dog collars use a training system based on electric shocks. Our GoDoggie anti-bark collar only uses high frequency sound & vibrations, so it is a completely safe & humane training method which is completely harmless for your dog & your dog will feel no shocks & zero pain. The collars includes both short & long contact points, so it can be used on small, medium & large dogs. VERY EASY TO USE: The GoDoggie anti-bark collar goes around your dogs neck, it is 100% nylon & fully adjustable, with a strong snap-clasp so it is quick & easy to put on & take off. The device on the collar is aligned to your dogs throat & it is very easy to switch on. From this point on, the collar distinguishes your dogs bark from environmental noises, detects nuisance & excessive barking, & admits sounds & small harmless vibrations to break bad habits & improve behavior. LATEST TECHNOLOGY & PREMIUM QUALITY: The latest micro-processor technology is used to set up a pattern of sound & vibrations that you dog will learn is caused by its own barking. Not only does the collar include the latest training system, it also includes top quality components & materials & is built to last & to the latest safety standards. In order to protect your dog, for example, the collar will not operate continuously, it will turn itself off for a short period of time. FULL MONEY-BACK LIFETIME GUARANTEE - Providing no risk to you & complete peace of mind, all GoDoggie products have a full no questions asked money-back one year guarantee. If you are not 100% satisfied, simply return for a full refund.