Accurate measurement The hand grip exerciser strengthener is equipped with a high-precision stress gauge sensor. Measuring capacity: 198 lb/90 kg; weight: 0.2 lb/0.1 kg. The compact hand grip strengthener device can store up to 8 user files for easy tracking of progress.Smart Counting And Resistance Adjustment This hand strengthener Training Device Adds A Counting Function, Which Can Record Up To 1999 Exercises. Each Time You Use It, You Can Easily Adjust The Resistance Of 11-190 Pounds (About 5-89.8 Kg) According To Your Needs To Maximize Your Exercise Needs.Sports Equipment And Injury Rehabilitation The Hand Dynamometer Is Very Suitable For Improving The Strength And Speed Of The Wrist, Fingers, And Forearm. hand grip dynamometer Not Only A Good Choice For Rock Climbers, Tennis Players, Athletes, And Musicians To Enhance The Flexibility Of Fingers And Wrists, But Also Very Suitable For People Who Suffer From Arthritis, Tendinitis, Carpal Tunnel, Fractures, And Recovery From Tendon Surgery.Easy To Use And Save Data The Grip Strength Dynamometer Has An LCD Screen, Which Clearly Displays All Measurement Data On The Same Screen. The Displayed Size Includes User Code, Age, Gender, Grip Value (Lbs Or Kilograms), And Grip Status. The Maximum Grip Value Is Displayed And The Weak, Normal, Or Strong Power Levels Can Be Saved And Easily Recalled For Comparison.Best Gift Dynamometer Grip Strength - Very Suitable For Sports Training, Sports, Family, And Clinical Use. It Is Very Suitable As A Special Gift/Present For Birthdays, New Years Day, Fathers Day, Mothers Day, Thanksgiving Day, And Christmas.