Includes a training DVD to improve your golf swing. - Product Name: ISPEED Heavy Hitter - Contents: Golf swing training tool, instructional DVD included - Supervised by: Masahiro Kuramoto - Manufactured by: elite grips - Language: Japanese - Format: DVD Thank you for viewing. I would like to sell this to someone who is interested. Please refrain from purchasing if you are looking for a brand new item or are overly concerned about minor details. Thank you for your understanding.