JSSYCG Fitness Wrist Muscle Exercise Rally Trainer Portable with Extended Handle Fitness Equipment Adjustable Grip（2…
Amazon.com Price: $11.59 (as of 09/04/2023 05:09 PST- Details)
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1、Strengthen The Hand Strength.Wake Up The Body’s Vitality.Exercise Both Hands At The Same Time.Balance The Ieft And Right Strength.Achieve The Balance Of The Hand.Help Relieve The Soreness Of The Hand Muscles And Strengthen The Flexibility Of The Fingers.
2、Free Rotation Adjustment.Easy To Control The Strength.The Rotation Strength Adjustment Button.Can Increase Or Decrease The Required Strength.Suitable For Different Groups Of People.