High-quality hand gripperThe hand gripper pro adopts chrome-plated carbon spring, which is not easy to rust, and the environmentally friendly TPR high-elastic handle has better elasticity, and is safe and non-slip, responsive your hand and arm training needs. The hand grip strengthener can be given as a gift to friends. Adjustable resistance The hand grip strengthener can be adjusted between 5 kg and 65 kg, and there is an adjustment mark on the front of the hand grip strengthener , which can be adjusted as needed. The spring connection is safe, firm and durable, not easy to damage. Ideal for seniors, adult men, women, and teens. Injury Recovery & Stress ReliefAdjustable Grip Clamps not only strengthen your forearms, hands, wrists and fingers, but also help you recover from arthritis, carpal tunnel, tendonitis and post-surgical tendon injuries, helping you relieve and release your daily pressure. Suitable for everyoneThe Hand Muscler can exercise finger flexibility, palm grip and increase arm strength. Undoubtedly the best choice for sportsmen (climbing, tennis, baseball, tennis, golf, shooting), musicians (guitar, piano, violin), physical trainers. User-friendly design Ergonomically designed, the Hand trainer is suitable for men and women with different hand shapes. The clamp is so light that you can easily put it in your pocket or bag and practice anytime, anywhere.