Perfect for backyard ball or sprints down your hallway, the PetSafe® Automatic Ball Launcher is an automatic, interactive fetch system. Designed for dogs over 10 pounds who love to fetch, this water-resistant toy keeps your pup happy while giving your arm a break. Adjust dial to launch 8 - 30 feet with 9 distance settings and 6 angle settings. The ball launcher works best with standard size tennis balls and holds up to three balls at a time. By creating safe, stimulating games, Trust PetSafe® to help keep your pet healthy, safe and happy.