Strengthen your grip with this adjustable hand strengthener. Features a soft foam handle for comfort and anti-slip performance during training. Adjustable resistance with a range of 7–10cm between handlebars suits various hand sizes and strength levels. Compact and portable—ideal for office use, recovery, or serious training. Builds hand, wrist, forearm, and finger strength. Perfect for climbers, weightlifters, athletes, and anyone seeking functional hand endurance.