Strengthen the bond between you and your dog with the PetSafe Core Dog Trainer, an effective static training collar that works like a light tap on the shoulder to get your dog's attention and gently nudge them towards better behavior. Use one of three distinct training modes including tone, vibration and 15 levels of static, to communicate behavior modifications with a reliable and safe method. Teach your dog to obey commands, display better household manners and develop enough control to enjoy more off-leash freedom. With a range up to 300 yards, the PetSafe Core Dog Trainer is ideal for building a better connection between owner and dog in various situations like backyard training sessions or long walks in the park. Rechargeable and waterproof, the static dog collar is easy to use and helps keep your dog safe. Trusted and recommended by both veterinarians and trainers for 25 years, our static dog collar will help your pet go from a good dog to a great dog.