Golf Swing Training Aid Biomechanical Stainless steel Golf Magic Box. Bullet Points: Improved Swing Control: Our golf swing trainer amplifies thigh strength by delivering core pressure to your legs, resulting in a natural sink of the pelvis, improved knee movement, and rotation during backswing and downswing, following the fundamental biomechanical principles of golf. Simple to Use: Our golf swing trainer is a must-have for any player looking to improve their swing speed. With a focus on body rotation, this device helps you develop a repeatable swing that maximizes your distance and power. Use it consistently for professional-level training. More Functions: The faster you turn around, the more involved the body is, and the swing speed will be faster. The body is the most powerful part of your swing and can provide more swing power when it rotates. The swing power generating by the body will be greater than the arm alone. Multi Applications: Our Golf Swing Trainer is designed to optimize your turning action and teach you correct body rotation techniques. Golfers of all levels can advantage from it: beginners can quickly do well in the basics, while intermediate and advanced golfers can take their swing to the next level. Good for Gift Giving: Our Golf Swing Trainer helps to perfect your swing posture, grip, and motion. With this perfect gift, impress your friends, families, and golf lovers who want to elevate their skills and play like a pro. Improve your swing speed during the backswing with the Swing Trainer Golf! Generate greater swing power while learning to swing quickly, impressing your golf tool with your impressive swings. Material: Stainless steel Product size: about 40x8x3cm/15.75×3.15×1.18 inches Kind tips: 1. Due to reasons such as monitor color temperature, camera, ambient light, and photography skills, there may be slight color differences in the pictures of some products. The color is subject to the actual product! Please allow slight size differences due to different manual measurements. Packing List: 1 Golf Training Aid. An unpaid case will be filled after 4 days.