FBWSM Elastic Badminton Trainer Set Badminton Training Device Portable Solo Equipment Practice Training Aid Badminton Single Player Rebound Practice Swing for Children Adult

Adjustable Height: The height of the badminton ball can be adjusted freely, and the elastic line can be freely cut and connected, Good Elasticity: 40 high-strength elastic lines come with good elasticity and toughness. Each is approximately 2.6m long, Easy Carrying: 4 water-filled bases with a total weight of only 0.45kg for easy carrying, Convenient to Play: Telescopic elastic rod can be up to 3.3m long and only 64cm/25in, Stable Base: The badminton trainer set includes a stable base