Cujo Control Anti Bark Collar-Best No Bark Collar for Small Breeds, Medium & Large Dogs-Fully Adjustable Electric E Collar with Adjustable Sensitivity Control Settings HANDS OFF DOG BARK COLLAR KEEPS NEIGHBORS HAPPY WHILE YOU'RE AWAY. Prevents barking while your dog is unattended, no remote needed. Beep and static correction are used when the lightweight receiver detects vibration or sounds from your dog's throat. Harmless static shock is not harmful to any dogs. PREVENTS AGGRESSION WITH OTHER ANIMALS. Small breeds and large breeds - this no bark collar is perfect for small dogs and large dogs, even toy dogs. 7 adjustable sensitivity control settings allow you to adjust to your dog's bark intensity. Adjustable nylon collar and adjustable strap included. FRIENDS WILL BE COMFORTABLE COMING OVER now that your dog has a no bark control collar. No harm shock control produces 2 warning beeps. On 3rd bark, the anti-bark collar will emit an electric shock. After 7 continous barks, the unique bark terminator will turn off device for 1 minute to prevent harm. SLEEP WELL THROUGH THE WHOLE NIGHT WITH PEACE AND QUIET. Dog collar training has never been easier as you drift off to sleep. Bark collar with remote not necessary as collar does everything for you. Bark collar batteries are included. Safe for 8-120 pound dogs. WHEN YOU ORDER YOUR CUJO CONTROL ELECTRONIC NO BARK COLLAR TODAY, you're protected by world class customer service!