Adjustable Hand-Muscle Developer
Strengthen Hands Wake Up Vitality
Suitable For Everyone Who Loves Sports
Adjustable Strength, Mechanical Counting, Comfortable Handle, High Strength Spring
Six Core Advantages Wake Up Vitality
Adjustable Strength, Mechanical Counting, Comfortable Handle, High Strength Spring
High Strength Spring
Antiskid Sweat
Environment Protection
High Carbon Steel
Adjustable Strength
Comfortable Grip
Rotary Adjustment Easy To Master Strength
Adjust The Required Force
Meet The Whole Family Sports Of Different Groups
Strengthen Hand/Wake-Up Strength
10-100KG Strength Free Adjustment Training
