GD Pro-70 Hand Grip Strengthener(55~154 lbs) Adjustable Grip Strength Trainer Wrist and Forearm Training Equipment Hand gripper for Muscle Building and Injury Recovery

You can adjust the resistance from 55lbs to 154lbs. All man can close the first stage, but not all can close the last stage. If you are pro athlete or just normal man or even you are little bit strong women, it doesn't matter. Because you can adjust the resistance of the gripper for your own strength! DO NOT BUY many other grippers. You can do your customized exercise according to your own strength with ONLY GD GRIP PRO-70.