Thisis the golf swing training club with a gyroscope built into the headthat keeps the clubface on-plane, encouraging proper technique duringyour backswing, downswing, and release. Rick Smith, a leading swingcoach for PGA Tour Major Champions, said "it's the only product thatlets golfers feel what it's like to have a technically correct swing."The 20,000 rpm gyroscope's brass flywheel is aligned with the clubface, actively resisting any motion that takes it out of plane withyour body as you make the motion of striking a ball. The clubencourages smooth takeaways and proper wrist alignment duringbackswings and helps you to drop your hands and club into the slotduring downswings. It facilitates the hands reaching the impact pointbefore the club head, squaring the club face with the ball, for smoothreleases. The shaft is 32" from the end of the handle to the head.Specify Left- or Right-handed club. Requires six rechargeable AAAbatteries. Not to be used with a ball.