The Swing Path Trainer V4 is not your average softball and baseball swing trainer. This is the first swing path trainer to correct a hitter’s swing without a coach. Stay on plane with the ball earlier and longer. Train muscle memory by repeating correct swings. Reduces swing and miss. Self-Coaching. Tee holds softballs and baseballs. Includes Ball Tee Topper and Dry Swing Tee Topper and 1 Year Warranty.