Inflatable Assist Practical Easy-to-use Improve Swing Enhance Swing Power Elevate Golf Skills Golf Training Versatile Description: Feature Using this golf intelligent inflatable ball practitioner can correctly grasp the swing posture, fix and strengthen the arm distance muscle memory, avoid arm bending, synchronize your body and arm, effectively improve the swing skills so as to master the correct swing posture, find the right hitting point. swing auxiliary training artifact,Through the use of PGA veteran players to improve the use of a beginner and professional teaching necessary This inflatable smart ball is connected to an adjustable rope to satisfy anyone's needs.It is currently the market a very good training aids can be used in the armpit, can also be inflated between the forearm. The smart ball will help you understand how the arm and body work during the effective golf swing.Now control your swing, so you can have effortless power instead of weak effort. Scientific and reasonable design and construction, easy to carry, easy to use, inflatable balls can adjust the size of their own, neck rope can adjust the length, suitable for different height golf enthusiasts. Specifications: Material: Environmental friendly flocking PVC Diameter: about 15cm /5.91in Color: Black Package Included: 1 x Golf Training Swing Aid Smart Inflatable Ball Posture Correction Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin