Megaswing Doctor M-235 (MEGA) Swing Training Aid This is a driver for golf swing correction. The shaft is designed to flex significantly, allowing you to practice while feeling your swing tempo and lag. It is also recommended for practicing to prevent hand-hitting and improve slices. It can be used for practice swings at home or for warm-ups at the driving range. [Condition] There are minor scratches on the head due to use, but they do not affect its use. The grip can still be used as is. Thank you for your understanding as this is a used item.