Feel the correct plane and release. For the first time, you can "feel" the perfect swing instead of worrying about positions and mechanics.The gyroscope in the clubhead forces your swing to stay on plane and grooves a perfectly timed release. * 20,000 RPM gyroscope ingrains the "feel" of the perfect swing * Helps cure problems with "coming over the top" and casting * Provides resistance when swings go off-plane or have an early release * Gyroscope encased in a metalwood head for protection and realistic visual experience * Includes see-through grip guide for ideal hand placement * Dual-color shaft visually reinforces that you"re swinging on plane * Gyro Swing includes rechargeable batteries and accompanying battery re-charger pack, Rick Smith instructional DVD (includes product usage guidelines, golf instruction fundamentals and Gyro Swing drills) and Head Cover