The PetSafe Smart Dog Remote Trainer Collar is a high-tech training tool designed for dogs weighing 8lbs and up. This smart training collar uses vibration as the control method and offers 15 levels of static correction, as well as tone and vibration for training purposes. It is waterproof and rechargeable, making it convenient for outdoor use. With a range of 75 yards, this collar allows for effective training from a distance. The sleek blue color and compact design make it easy to use and suitable for pets of all sizes.