Help you understand how your arms and body work during an effective swing. Control your swing, you can have the power of effort.
Wonderful assisted accessory for training.
Inflatable smart balls are connected to adjustable ropes to meet the needs of anyone. Good training tool can be used between the underarms or the forearms.
Help you master the swing posture, repair and strengthen the arm distance muscle memory, avoid arm bending, effectively improve the swing skills, and thus master the correct swing posture. Find the right hitting point.
Easy to carry and use, inflatable ball can be adjusted according your needs.