Brooklyn Active Hand Grip Strengthener Trainer - Premium Design and Adjustable Resistance - Easily Build Hand Finger Wrist and Forearm Strength with the Best Hand Exerciser No need to buy multiple hand grips! With 4 levels of resistance from 22 to 70 pounds you can build strength over time. Comfortable ergonomic design fits small and large hand sizes. Perfect gripper for Men, Women, Teenagers and Seniors. High quality carbon steel spring limits squeaky noises and enables quality exercise for hands, wrists and forearms. Lightweight and portable. Easily pack it in a purse or briefcase and workout on the go or relieve stress at your desk. Great for rehabilitation and therapy for Arthritis, Tendonitis, Carpal Tunnel, and other wrist and hand injuries.