" Innovative Design: Our multifunctional grip trainer adopts an integrated design, combining a grip trainer and a finger trainer, and can be used as a grip trainer or a finger trainer. It is very suitable for strengthening the strength of hands, forearms, wrists and fingers. It helps to increase grip and finger strength, improve finger and wrist flexibility, relieve stress and increase endurance. Product Advantages: Our hand exerciser combines the two-in-one functions of finger and grip exercise, which is more comprehensive than ordinary grip exercisers; the grip exerciser is made of high-quality carbon steel springs and can be used more than 500,000 times without weakening the elastic force; the handle exerciser adopts spring compression technology, which is more durable. Adjustable and Calculatable: The resistance of the handle is adjustable, you can adjust it within the range of 5-60kg/11-132lbs according to your needs, and the handle directly tells you the resistance you set; the handle can count in real time, no need to be distracted by counting, mechanical counting is more accurate, and it is convenient for you to practice and grow. After the training, just turn the bottom knob to count to zero. High Quality and Long Service Life: Our hand grip trainer is made of plastic shell and spring, the plastic shell is made of environmentally friendly and durable ABS+TPR, the spring is made of 2 carbon steel, 5mm, the elasticity will not deteriorate after repeated use, and the whole is very sturdy and durable. Our hand trainer adopts a full spiral structure, which is safer to use, and there is no risk of spring breakage like ordinary hand trainers. Easy to use and carry: The multifunctional hand trainer is ergonomic and comfortable to use. You can easily switch from grip mode to finger mode for a more comprehensive hand exercise. The multifunctional hand grip trainer is lightweight and compact, allowing you to carry it with you and start hand training anytime, anywhere. Wide Application: The multifunctional hand grip trainer is easy to operate and suitable for women and men, young people and adults, beginners and experienced people. It is suitable for all ages and hand sizes. It only takes a few minutes a day to complete the exercise. It is very suitable for climbers, tennis players, golfers, guitarists and pianists to improve the flexibility of fingers and wrists."