Our K9 Training Made Easy - Range of Vibration and Shock Bark Collars for Small to Large Dogs &#x1f436; PAIN FREE DESIGN - Uses Sound First then Pain Free Vibration to provide safe training cues. If your dog is a determined barker choose one of our static shock collars &#x1f436; ALLOWS NORMAL DOG BEHAVIOUR  All Our K9 Anti-Bark Collars allow your dog to bark but NOT excessively. The first 2 Barks a Sound warning is issued. The 3rd Bark Correction is issued. &#x1f436; ALL Our K9 No Bark Collars come with Comprehensive Users Manuals + Instructional and Training Videos are available online. All Our K9 Bark Collars are simple to use. &#x1f436; CHOOSE THE CORRECT BARK COLLAR  Our K9 has 24 different Anti Bark Collars and Training Collars ranging from Toy (3 lbs.) to Large (180 lbs. +) to ensure they fit and are correctly suitable for your particular dog needs. &#x1f436; TWO YEAR WARRANTY - Comes with a 2-year unlimited warranty and a 30-day risk free guarantee. All Our K9 Bark Collars come with a low battery alarm.