1. Professional grip and wrist training: The ergonomic rubber grip of the telescopic club fits perfectly in your hands, while the integrated wrist protection provides professional stability. Eliminates grip errors and ensures absolutely even swing consistency every time. 2. Realtime swing feedback: Hear the satisfying 'click' when your swing technique is perfect! Our retractable golf training device gives you immediate acoustic feedback on your tempo, balance and power with every practice swing. 3. Ultraportable design: The telescopic shaft (15 to 25.6 inches) can be folded up and easily stored in bags or golf bags. Perfect for training at home, during office breaks or for warming up before a round on the golf course – train anywhere and anytime. 4. Performance enhancement for all skill levels: Whether you're a beginner or a pro, our golf grip trainer with adjustable resistance accelerates the development of muscle memory. Quickly improves swing path, timing at teeoff and overall consistency.