The GolfGym PowerSwing Plus Grip Attachment can be used with the Light Resistance PowerCord that came with your PowerSwing Trainer. It is the next generation of the PowerSwing Trainer. It attaches to any standard golf grip. Teaches the “Feel” of Your Golf Swing. Eliminates “Casting” and “Over the Top”. Add Power and Distance. Helps You Practice More Efficiently. Receive Immediate Feedback.