product description:
1. Fix the arm posture, maintain the correct swing trajectory, synchronize the body and arms, and establish a good swing habit
2. High quality PVC material, feel better
3. Easily lift the ball out of the hole cup, non-toxic and tasteless, excellent wear resistance
4. The surface is attached with fluff, which makes the hand feel better
5. Press the inflatable hole to make it shrink into the ball, and the movement is unobstructed
6. The edges are seamlessly connected, and high-strength embossing ensures no air leakage.
7. Freely retractable shoulder straps with one-second lock, more convenient and quick to use.
8. Double-sided printing of LOGO on the smart ball, double guarantee of brand quality.
Brand Name : PGM
Origin : CN(Origin)
Model Number : JZQ012
Type : Swing Trainer
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