Portable Tour Striker Smart Ball Golf Swing Training Teaching Aids Adjustable Features: Golf swing aid smart ball, ideal for keeping your arms and body in proper position during the golf swing, helping you develop consistent striking mechanics. PVC flocking ball surface provides anti-abrasion properties and long-lasting durability. Available in three colors: black, gray, and blue. Lightweight and portable design ensures minimal strain on the body, promoting correct swing posture from putter to driver for more effective swings. Includes an adjustable lanyard to fit a wide range of users comfortably. Comes with a compact air pump for easy inflation of the training ball, making it convenient to use and store. Specifications: Material: PVC Flocking, Plastic Color Options: Black, Gray, Blue Ball Diameter: 16 cm / 6.3 in Air Pump Length: 17.8 cm / 7 in (Random Color) Lanyard Adjustable Length: Approx. 34–104 cm / 13.4–40.9 in Use Tips: Slide the buckle adjusters together to secure the desired strap length. Open the ball’s inflation cover, insert the pump, and inflate easily. Replace the cover after inflation. Notes: Actual item color may vary slightly due to lighting, monitor settings, and camera effects. Slight measurement differences may occur due to manual measurement. Thank you for your understanding. Package Includes: 1 x Golf Trainer Ball 1 x Air Pump (Other items not included)