Adjustable Hand Grip Strengthener Count Power Finger Hand Exerciser Gym Muscle Training Wrist Gripper Non-slip handle Portable 1.ADJUSTABLE RESISTANCE - Dial easily adjusts resistance from 22lb to 88lb (10-40kg), for beginners as well as for advanced users 2.UPDATE WITH COUNTER - This hand grip strengthener Built-in counter let your training more measurable, you can see the progress of yourself 3.HIGHT QUALITY MATERIAL - Made of stainless steel and TPR material, covered with soft comfortable and durable rubber, Not easy to fall of 4.MULTIPLE FUNCTIONS -Our hand grip strengthener work great for athletes, rock climbers, therapists which improve strength and dexterity of the wrists, fingers and forearms. Can use to help recover in hand injury, rheumatoid arthritis, arthritis, carpal tunnel, tendovaginitis, fractured, broken wrist and tendon surgery 5.ERGONOMICALLY DESIGN - Built with strong chrome springs and Non-slip handle, Durable and safe, it won't damage your hands grip and fingers when you train forearm grip.which not to worry about the spring broken during using our hand grip