Automatic Counter for Progress Tracking The built-in automatic counter records your reps and progress, helping you stay motivated and monitor improvements over time. Celebrate milestones as you build strength. Durable and Portable Design Built from high-strength stainless steel for lasting durability and rust resistance. The compact design enables on-the-go training, so you can improve your grip anytime, anywhere. Adjustable Resistance for All Levels Seamlessly adjusts from 5 kg rehabilitation mode to 100 kg powerlifting prep. Anti-slip ergonomic handles help prevent palm fatigue during longer sessions. Build Unmatched Grip Strength Adjustable resistance from 11 to 220 lbs (5-100 kg) supports a wide range of users, including athletes, fitness enthusiasts, and those recovering from hand injuries. Use scenarios Rehabilitation and progressive strength building: use the rehabilitation setting to begin light training after an injury and gradually increase resistance as you regain strength. On-the-go grip training: the compact, durable design makes it convenient to train during travel, work breaks, or between workouts. Athlete preparation and general grip development: use the full resistance range to develop grip strength for powerlifting, climbing, racket sports, or daily activities requiring hand strength.