Multi-purpose 9' or 18' net that works for 36-foot tennis court height and regulation badminton height. Adjusts to 33" or 60" in the middle. Telescoping vertical net poles raise and lower with patented telescopic connector. Built-In Airzone training system up to 68' to develop arc and spin. Built-In second net, connect top band to fence or regular net to create a second net. Built-in scoring system. Tube protected bungee system. Patented quick-hinge bases for super quick set up. Includes multi-section storage bag.