The SKLZ CatapultPitching Machine strengthens your timing, coordination, and hitting accuracy through repetition. It tosses a ball every eight seconds in order to build great offensive and defensive skills. For convenience and versatility, it adjusts height and distance, allowing balls to be tossed up to 25 feet. With the SKLZ Catapult Pitching Machine, you'll be able to practice in the backyard or on the field. It's time to bring your baseball skills to the next level!