【Injury Rehabilitation & Stress Relief】 Hand exercise goes without saying that you can strengthen your hands.forearm grip workout kit not only Beneficial to the recovery of arthritis, carpal tunnel, tendonitis , and tendon surgery,great for Injury rehabilitation，but also relieve hand 【Smart Counting Grip Strengthener】 With Counting function, hand grip strengthener could record every number when you exercise.Just Gentally rotate the button to clear units digital,push and rotate to clear tens digital. 【Suitable for All Age Group】The hand grip strengthener is adjustable between 22-132lbs (10kg-60kg),suitable to adults, elderly ,adolescents, men and women, hand grip exerciser strengthener could exercise finger flexibility, palm grip, increase arm muscles and strength. It is ideal for musicians, fitness people and sports people to train. 【Ergonomic & Portable Design】With ergonomic design, the handle design perfectly matches the shape of the fingers. The handle is made of high-quality silicone material,Withstand all your grip training,unlike others hand strengtheners, which will break or even be made of low-quality materials.making training more comfortable and safe. Portable design with carry bag, you could do exercise anytime and anywhere. 【Hand Strengthener Workout Kit 5 Pack】forearm grip workout includes adjustable hand grip strengthener, finger exerciser, finger stretcher resistance band, grip enhancer grip ring and hand therapy ball,A variety of products, a wide range of uses.