Xcellent Global Finger Exerciser & Hand Strengthener Trainer Master for Arthritis Therapy and Grip & Finger Strengthening Whether for Guitar Practice, Rock Climbing Training, Fitness & Other Sports as well as Trigger Finger Training (Great for Adults & Kids) SP025 Highly versatile and fully adjustable hand exerciser and finger strengthener - select different tensions for each finger and thumb ranging from extra-light (3lb) through to heavy (8.5lb). Easy to use and allows you to build the grip strength of each digit based on current ability and desired results. Great for athletes, musicians and Physical Therapy. Provides a complete strength training solution for fingers, hands, wrists, and forearms. Promotes finger strength, flexibility, coordination and speed. With 2 brackets, can lock 2 buttons simultaneously, any two of the buttons can be held down. You can choose whatever fingers you want to exercise at your will. Soft button cap makes it comfortable to press. The slim size makes you hold it all in one palm and make it portable to exercise your fingers in anytime at anywhere. Copper core, adjustable tension, make operation smooth and accurate. 100% CUSTOMER SATISFACTION GUARANTEE; the only sweat you'll be breaking is from your hand and finger workout. You can rest easy knowing that you have absolutely nothing to lose. Get your fingers warmed up by clicking "Add to Cart" to order now!