SwingAway Jennie Finch Gold Medal Edition SwingAway Hitting Trainer, Black/Yellow Develops proper swing mechanics, muscle memory, bat speed, power and confidence Three-second ball return, up to 10-15 quality swings per minute - 100-150 cuts in only 10-15 minutes Ensures a perfect swing with each repetition, instant feedback visually and by feel Provides the feel of hitting live pitches without chasing or picking up balls Train year-round, set up indoors or outdoors. Unit folds flat in seconds for maximum portability and storage