Total Golf Swing Training System The SYSTEM is the ultimate swing improvement tool. Perfect your swing. 24/7 practice anywhere you go. Develop a solid professional swing. Promote rhythm, timing and tempo. Eliminate the slice - hit a draw. Teaches correct..swing plane. Keeps golf muscles toned and flexible. Teaches how to correctly release into and beyond impact. Visual feedback of ball's trajectory with every swing. The Slinger, Velcro target and InsideMove fits in your luggage...and go wherever you go.