Appearance and Material: The stainless steel body is durable and wear-resistant, ensuring long-term, high-intensity training. The rubber-coated handles are comfortable, slip-resistant, and sweat-resistant, ensuring a secure grip for extended training. The thickened spring design, combining refined and coarsened spring structure, provides reliable resistance and durability.

Adjustable Grip: The resistance can be freely adjusted from 5–165 kg to suit different training needs. The program supports progressive training, ranging from light to high intensity, to meet the needs of improving arm, forearm, and hand strength.

Smart Counting: Equipped with a mechanical smart counting system, it automatically records the number of reps per session. The high-definition digital display provides clear training data for easy progress tracking. It can record two-digit values ​​to ensure accurate and reliable training data.

Ergonomic Design: The handles are ergonomically designed for the hand, providing a natural and comfortable grip and reducing hand fatigue. The spring provides stable resistance, ensuring standard training form and reducing the risk of wrist or hand injuries.

Durable and safe: High-strength stainless steel and thickened springs ensure long-term wear without deformation or breakage. The rubberized handle is slip-resistant and sweat-resistant, enhancing stability and safety during training.

Applications: Ideal for arm, forearm, palm, and grip training, enhancing muscle strength and definition. Suitable for fitness enthusiasts, athletes, and rehabilitation trainers, whether training at home or in the gym.