- Durable Construction: Our hand trainer grip strengthener is crafted from high-quality plastic and reinforced metal alloy. This ensures long-lasting performance while being safe for your hands and fingers, providing a premium user experience. - Compact Size: Measuring 5.8 x 4.3 inches (14.8 x 11 cm), this hand strength trainer is portable and convenient. Take it with you to the office, gym, or use it at home to fit exercise into your daily routine seamlessly. - Ergonomic Design: The soft, ergonomic handle is covered with TPR material, ensuring a comfortable grip that won’t cause discomfort. Suitable for users of all ages, including seniors and teenagers, it accommodates both small and large hands. - Customizable Resistance: Featuring adjustable resistance levels ranging from 22 lbs to 132 lbs, this hand gripper allows you to tailor your workout. Gradually increase or decrease tension to effectively enhance the flexibility of your fingers, hands, wrists, and forearms. - Versatile Applications: Ideal for rehabilitation after an injury, improving grip strength for athletes, or simply enhancing overall hand dexterity. Use it during breaks at work, while watching TV, or as part of your regular fitness routine. Experience the benefits of improved hand strength and flexibility with our hand trainer grip strengthener, designed for durability, comfort, and performance.