New Callaway Chip Coach Golf Plane Club Training Aid. The Callaway Chip Coach Short Game Trainer helps you develop a consistent putting and chipping stroke.The Chip Coach will help you:Maintains arms, hands, and club in the ideal triangle positionEncourages the arms, hands, club and upper torso to work as one unitReduces muscle tensionImproves pitching and chippingPromotes straighter take-away and follow-throughKeeps arms connected and steady for consistent strokeHelps Eliminate excessive wrist motionAdjusts to body type with an easy twist and lock designWorks for men and women