Features: - Made of high-quality material, durable and sturdy, not easily broken and corrosion-resistant. - Ergonomic and comfortable, suitable for large and small hands, the elderly and young people. - Adjustable and comfortable. The hand strengthener develops the flexibility of fingers, hands, wrist and forearm by increasing or reducing the tension of the hand trainer. - Lightweight and portable, easy to carry and store, to easily put in a bag when going out. No matter where you are, you can train your forearms, hands, wrists or fingers. - Suitable for athletes, climbers, tennis players, athletes and musicians, primary strengthening, rehabilitation training, muscle training. .
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