Feature●STRENGTHENING: This wrist exerciser is designed to increase strength in wrists, fingers, arms and more. Great for professional athletes, rock climbs, golf, tennis, and other sports and fitness activities●ADJUSTABLE DESIGN: Adjustable stabilizer pad allows you to perform normal wrist curls or reverse wrist curls. Please try to minimize the load for the first time use. Instruction manual included●QUALITY AND COMFORT: Made of heavy duty carbon steel spring and 10mm thick foam stabilizer pad. Increased cushioning for comfort●COMPACT & LIGHTWEIGHT: Lightweight and portable size. Perfect for home or when you are out to the gym or office●Various uses: In addition to improving strength in your wrists, fingers, arms, etc., it can also be used for stress relief and leisure activitiesDescription