[Enhance Grip Strength & Strength Recovery] The TTCUDADN 5-100KG (11-220Lbs) adjustable grip strengthener is excellent for strengthening hands, forearms, wrists and fingers. It,s easy and efficient, and it helps to strengthen your grip, relieve stress, and increase stamina. You can be done at home or in office with just 5-15 minutes per day, Portable personal home gym perfect for athletes, musicians, rock climbers, tennis players, etc. [Easy To Use & Count] Hand strengthener end adds a mechanical counter. Automatically record the number of times you train every day, rotate the button to reset digitals to zero and reused. You press the button count each time and rotate the button to reset the digitals, help you get the training progress better. [High-Quality Materials] Our grip strength trainer is made of high-quality Stainless Steel and PP heavy-duty plastic materials.PP heavy-duty plastic won't break and high-quality stainless steel won't rust. Our hand grips strengthener is strong and sturty, it will not damage your hands and fingers, which will bring you an excellent user experience. [Ergonomic Design Suitable for Everyone] The ergonomic and soft handle of grip strengthener is fit for women or men, kids or adults, beginner or an experienced person, No matter youre small and large hands, hand grips strengthener can ensures comfortable holding. This forearm strengthener is an undoubtedly perfect choice for Rock Climbers, Tennis Players, Athlete and Musicians to enhance the flexibility of fingers and wrists.