The adjustable grip strength enhancer is perfect for strengthening hands, forearms, wrists and fingers. It is simple and efficient, and helps to enhance hand grip strength and increase endurance. It is very suitable for anyone who wants to develop and maintain strong and healthy hands This hand exerciser and grip strength enhancer. Whether you are a beginner or an experienced person, you can start grip strength training anytime and anywhere. The grip strength enhancer is made of lightweight and high-quality materials and can be easily put into a bag or pocket for carrying around The grip strength trainer can be adjusted from 11 pounds (5 kilograms) to 350 pounds (160 kilograms) as needed. It can be completed at home or in the office, taking only 5 to 10 minutes a day. It is very suitable for athletes, musicians, rock climbers, tennis players, etc The grip strength trainer is made of heavy-duty plastic and carbon steel materials, durable and safe, without harming your hands and fingers. The ergonomic grip provides you with an excellent user experience The manual gripper has a lifetime counting function and does not require batteries. Record your exercise count each time to help you better track your progress. Press Count and rotate to reset