2 piezas de entrenador de manos y antebrazos con fuerza de agarre ajustable de 5 a 60 kg para fitness, escalada y reducción del estrés.

Premium Materials: This finger trainer is made of high-quality spring steel and rubber, making it durable and resistant to damage. The handle has a TPR coating, providing a soft touch that won't injure your fingers. Ergonomic Design: The ergonomic, soft handle, reinforced with a TPR coating, offers a comfortable grip. This grip strength trainer is suitable for men, women, and children of all ages. Adjustable Resistance: The adjustable handle features resistance adjustment from 5 kg to 60 kg, allowing you to gradually increase hand strength through practice and adjust the resistance as needed. Easy to Store: This hand trainer is compact and portable, making it convenient to train your hand grip strength anytime, anywhere, such as at home, in the office, or at the gym. Versatile Use: This hand muscle trainer effectively enhances the flexibility of your fingers, palms, wrists, and forearms. It helps athletes, guitarists, musicians, and others engaged in daily physical labor to strengthen their hands, fingers, wrists, and forearms.