Features1. Perfect Golf Swing Trainer: This golf swing training aid adopts the most advanced telescopic design, which can stretch and contract with the swing, accompanied by a satisfying "click" sound. This incredible swing coach provides a realistic swing experience, helping you perfect your posture and quickly master your rhythm. With this essential golf tool, watch your golf swing skills soar to extraordinary heights!2. Proper grip: This golf coaching machine is designed specifically for right-handed golfers and features an ergonomic design that guides fingers to the desired position for excellent hitting and easy play. The anti slip grip of golf clubs ensures stability even during intense training and repeated golf practice.3. High quality materials and portable design: The grip coach golf club is made of high-quality 304 stainless steel, premium resin head, and non slip natural rubber grip, which is durable and long-lasting. When contracted, it is 15 inches, and when extended, it is 25.6 inches, making the golf warm-up stick very portable and practical. Easily pack this golf swing master in a golf bag for practice on the go, simulate real swing movements, and establish necessary muscle memory on the arm.4. Improve swing skills: Whether you are a novice or an experienced professional, this golf speed coach is the ultimate tool for improving swing speed, balance, and mastering speed and strength. This golf training aid is perfect for swing training or warm-up courses, and is a must-have for anyone who wants to improve the game level of all golfers.5. What will you receive: a golf swing telescopic practice stick. Golf practice equipment is definitely an ideal gift for any golf enthusiast!SpecificationSize: Shrinkage state 39CM, elongation 66CMMaterial: Rubber grip+Stainless steel shaft+Ball headWeight: Approximately 340G per piecePackaging: Single yellow box packagingYellow box size: 40 * 5 * 5.5CMPackage Include:1x Retractable Golf Swing Aid