Serving Drills: It effectively divides the serving target area into thirds.. Return-of-Serve: The receiver has a primary target to develop accuracy.. Passing Shots: The down-the-line passing shot target width is exactly the width of the Target Trainer.. Groundstrokes for Depth: Since the Target Trainer is 3 feet above net height, hit over it for depth.. Groundstrokes for Penetration: Set it up on the opposing service line, now 60-feet from your baseline. Balls that are hit through the Target Trainer and land in the court are guaranteed to have world-class depth and penetration. Made in U.S.A. At 4.5 feet, the width of a tennis alley, our exclusive Target Trainer is unique and versatile. Made of high-impact custom manufactured PVC.