"Adjustable Resistance: The resistance of the hand exerciser can be easily adjusted from 5kg to 165kg, you can adjust it as needed, very suitable for men and women who want to exercise their power grip.Safety and QualityThe hand exerciser adopts high-quality materials and super-strong steel springs, our forearm exerciser and finger exerciser have a longer service life and safer protection.Portable and Easy to UseThe hand trainer finger exerciser adopts a portable design and is easy to carry, so you can exercise anytime, anywhere without going to the gym or other facilities. The hand trainer forearm trainer is easy to use, and the finger dumbbells do not require complicated operations or additional tools.Comfortable GripThe ergonomic and soft handle of the handle amplifier is covered with TPR, which is relatively soft and will not hurt the fingers, making the handle comfortable to hold. Suitable for small and large hands, the elderly and teenagers.Widely UsedThe multifunctional grip trainer is easy to operate and suitable for women and men, teenagers and adults, beginners and experienced people. Suitable for all ages and hand sizes. It only takes a few minutes a day to complete the exercise. Perfect for climbers, tennis players, golfers, guitarists and pianists to improve finger and wrist flexibility."