1. Practice finger strength - Hand Grip Strengthener which isolates each finger to strength individually. When you need to use fingers that are not commonly used in daily life, you can use them to strengthen your fingers.2. Practice pressing pressure - Whether you are an athlete, musician, office worker, or grip training device, you can use it to strengthen your hand anytime, anywhere.3. Relieve hand fatigue - People who use the mouse and keyboard for a long time may experience pain and stiffness in their joints. The gripper can promote blood circulation in the hands and relieve arthritis.Adjustable Resistance Hand GripperSmart Counting Hand GripsMade of heavy-duty plastic and reinforced metal alloy materials, durable and safeDaily exercise with this hand gripper strengthener helps restore hand injuries, rheumatoid arthritis, arthritis, carpal tunnels, tendonitis, fractures, wrist fractures and tendon surgeryErgonomically designed soft handle of grip exerciser for large, small hands, old and adolescentsYou can use this hand strengthener at home or in office with just 5-10 minutes per dayPerfect for athletes, musicians, rock climbers, tennis players, etc