Exclusive adjustable vibration Patented ergonomic design 1/2 mile range One year warranty Experience a new way to communicate with your dog. The easy-to-use petsafe remote trainer with vibration features 15 adjustable vibration levels. You can teach standard commands or eliminate misbehavior. At the push of a button, the handheld remote transmitter sends a signal, causing your dog's receiver collar to vibrate. The vibration safely and effectively gets your pet's attention. You'll spend less time training and more time enjoying your dog.