Using the 900 Metre Remote Trainer you can easily improve the communication between you and your dog. The Remote sends a signal activating your dog’s training collar. With three training options, tone, vibration and static stimulation, you can ensure you will have a well-trained dog in a short amount of time. The 900 Metre Remote Trainer provides communication with your dog at long distances – Ultimate flexibility for any indoor or outdoor activity. The PetSafe® Lite remote trainer is designed specifically for dogs with a sensitive or timid personality. The stimulation levels are very gentle even when increasing to higher levels.