Accurate Measurement This grip strength training device features a high-precision stress gauge sensor. Measuring capacity: 198 lb 90 kg Weight: 0.2 lb 0.1 kg Compact design stores up to 8 user profiles for easy progress tracking. Smart Counting and Resistance Adjustment The counting function tracks up to 1999 exercises. Easily adjust resistance from 11-190 lbs 5-89.8 kg to suit your needs for optimal training. Sports Equipment and Injury Rehabilitation Ideal for improving wrist and forearm strength and speed. Great for rock climbers, tennis players, athletes, musicians, and anyone recovering from injuries like arthritis, tendinitis, carpal tunnel, or tendon surgery. Easy to Use and Save Data LCD screen displays all measurements, including user code, age, gender, grip value lbs or kg, and grip status. Shows max grip value and saves weak, normal, or strong power levels for comparison. Perfect Gift Ideal for sports training, rehabilitation, family use, and clinical settings. Great for special occasions like birthdays, New Year's, Mother's Day, Thanksgiving, and Christmas. Package Contents: 1 * Grip Strength Trainer 1 * USB Cable Note: The color may vary slightly due to lighting and display settings. Measurement error is /- 1-3 cm.