• Perfect for musicians and sports enthusiasts. It will improve dexterity and performance. Best for treatment of patients with hand injuries, tendonitis, arthritis, carpal tunnel, tennis elbow. Accelerates blood circulation.
• PERFECT FOR ALL AGE GROUPS: Ergonomic design fits all hand sizes for men, women, seniors, kids. Grooves in the grip provide maximum comfort and prevent the gripper from slipping.
• Easy to change and allows a wide variety and range of exercises for a wide range of age groups and fitness levels by screwing or unscrewing the knob to adjust spring tension from 22lbs/10kg to 88lbs/40kg.

Hand Grip Strengthener Adjustable Resistance Range 10-40 Kg, Fingers Trainer for Athletes and Rock Climbers