Material and Design: Durable anodized aluminum handles with a non-slip design for a comfortable grip. The extended handles are made of 4T steel for added strength and durability, and feature high-quality knurling to prevent slipping during training. The handle width is adjustable from 2.9–3.9 inches (74–98 mm) to accommodate various hand sizes.

Resistance and Functionality: Adjustable resistance ranges from 55–198 lbs (25–90 kg) to meet the training needs of beginners to professional athletes. A firm compression spring provides stable, strong resistance feedback, ensuring optimal wrist and forearm training. Easy adjustment allows for quick switching of resistance levels, enhancing training flexibility and efficiency.

Training Effect: Ideal for strengthening wrists, forearms, and grip strength. Suitable for activities such as rock climbing, tennis, weightlifting, and fitness, it helps improve grip strength, forearm endurance, and wrist stability.

Portability and Durability: Compact and lightweight, it's easy to carry with you for training at home, in the office, or outdoors. The combination of anodized aluminum + 4T steel plate + high-precision knurling ensures long-term use without damage.