Adjustable Hand-Muscle Developer

Strengthen Hands Wake Up Vitality
Suïtable 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

National Fitness Is Easy To Handle

Automatic Counting The Number Of Exercises Is Clear At A Glance.

Quantity Display Can Be Cleared Reuse

High Strength Bold Spring Durable

Stainless Steel Material Wear-Resistant And Rust-Free Long Service Life Without Breaking

Ergonomic Anti-Slip Grip Tpr Handle

Tpr Handle And Ergonomic Design Fit Every Finger

Product Parameters