SKLZ Gyro Swing Golf Training Club - Right Hand 20,000 RPM gyroscope ingrains the feel of the perfect golf swing Helps cure hook and slice problems with coming over the top and casting Provides resistance when swings go off-plane or have an early wrist release Gyroscope encased in a metalwood head for protection and realistic visual experience Gyro Swing includes rechargeable batteries and accompanying battery re-charger pack, and head cover