The SwingPro Ball is a golf swing trainer aid designed to help golfers develop a proper swing posture and Lag impact. The product is a ball that can be easily hung around the neck and provides a visual aid for golfers to see if their body and club are in the correct position during the swing. The product is suitable for golfers of all levels and can be used both indoors and outdoors. By using the SwingPro Ball, golfers can develop a consistent swing and improve their accuracy on the course. This product is a must-have for any golfer looking to improve their game.