Features: Stretchable Golf Swing Trainer: This golf arm swing trainer helps promote proper swing posture for effective golf training. An audible 'click' sound is produced during the swing, providing realistic feedback and making it an ideal training aid. Materials: Made from high-quality steel and resin materials, this golf grip trainer offers durable construction. The practice stick promotes wrist stability, forearm rotation, and shoulder movement to enhance strength and control during use. Superior Golf Swing Aid: This training device supports the 'little and often' practice method, helping to improve swing strength, pelvic rotation, ball speed, ground force application, swing tempo, and swing plane. Practice Anywhere: Lightweight and portable, this golf swing trainer can be used anytime, indoors or outdoors, without the need for special arrangements. Convenient for daily practice. Great Gift: A practical gift for yourself or a fellow golfer. Helps relieve stress during work breaks. Ideal for holidays, birthdays, or special occasions. Notice: 1. Actual color may vary slightly due to lighting effects. 2. Please allow 1-3 cm variation due to manual measurement. Size: 38 cm (shortest) / 71 cm (longest) Package List: 1 x Retractable Golf Swing Practice Training Stick