[Accurate Measurement] The grip strength training device features a high-precision stress gauge sensor. Measuring capacity: 198 lb/90 kg; weight: 0.2 lb/0.1 kg. The compact grip training device can store up to 8 user profiles for easy progress tracking.[Smart Counting and Resistance Adjustment] This grip training device includes a counting function that records up to 1999 exercises. Resistance can be adjusted from 11 to 190 pounds (approximately 5 to 89.8 kg) to meet individual training needs and maximize workout effectiveness.[Sports and Rehabilitation Use] The forearm grip trainer is ideal for improving wrist and forearm strength and speed. It is suitable for rock climbers, tennis players, athletes, and musicians, helping enhance hand flexibility and grip strength. It is also beneficial for individuals recovering from conditions such as arthritis, tendinitis, carpal tunnel syndrome, and tendon surgery.[Easy to Use with Data Display] The grip strength trainer has an LCD screen that clearly displays measurement data, including user code, age, gender, grip value (in lbs or kg), and grip status. The maximum grip value is shown, and results can be saved as weak, normal, or strong for future comparison.[Ideal Gift Choice] This grip strength enhancer is suitable for sports training, home use, and clinical applications. It makes a thoughtful gift for birthdays, New Year's Day, Valentine's Day, Mother's Day, Thanksgiving, and Christmas.Color: White Material: Plastic Package Contents: 1 x Grip Strength Trainer 1 x USB Cable Note: Light and screen differences may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.