




Product + bubble bag + triple-layer corrugated box
Infinite adjustment for scientific fitness and self-improvement
Additional 20-50KG free control for enhanced body function
Upgraded craftsmanship with reinforced core components

Bold 40KG Double Spring (Advanced Training)
CNÂ¥89.00

Thick Cool Black Style 20KG
CNÂ¥36.00

30kg electroplated arm strengthener
CNÂ¥42.90
20-50kg handle sliding adjustment for varied intensity
Strong locking mechanism to prevent displacement
Quick and secure one-key intensity adjustment
Thickened carbon steel springs for durability and stability
Multi-layered steel tubes for firm grip and anti-slip properties
Versatile training methods for comprehensive fitness support
1. Before use, ensure the safety strap is securely fastened around the wrist for safety.
2. Adjust the arm strengthener according to your physical condition and ability before use.
3. Stop immediately if you feel insufficient arm strength to prevent accidental injuries.
Properly align the locking mechanism to avoid any issues during use.

Thick Cool Black Style 40KG
CNÂ¥45.00