Material: Aluminum Alloy Size: As shown Color: Blue 1. Portable single-player tennis trainer, practice hitting skills anytime, anywhere, suitable for beginners and advanced players, adults and children can use it. 2. Adopt high-quality rebound racket design, with fixed and stable line without falling off, to ensure that every shot can get the ideal rebound effect. 3. Designed for single-player training, no partner is required to cooperate, improve concentration and reaction speed, and easily master basic tennis skills. 4. The set includes all necessary accessories, easy installation, suitable for home, park or backyard use, to meet the needs of different scenarios. 5. Cost-effective tennis training artifact, help beginners get started quickly, cultivate interest, and enjoy the fun of tennis. Package includes:1pc Tennis Trainer