Accurate Resistance Gauge: This grip strength tester is equipped with a high-precision tension gauge sensor to accurately measure grip strength up to 89.8 kg with a 0.1 kg division. Various Occasions: Perfect for athletic training, sports, home, and clinic use. Grip strength testing is necessary for sports such as rock climbing, wrestling, and gymnastics and also provides a valuable indicator of overall health. Suitable for Different Ages: Excellent for youth and adult sports teams, the compact dynamometer stores up to 19 user profiles with gender and age for easy progress tracking. The unit also recalls the last grip test for each profile and visibly indicates whether the current test shows an increase or decrease in hand strength. Easy to Use: The large LCD screen clearly displays all grip strength measurements on the same screen. The displayed measurements include user code, age, gender, grip value in pounds or kg, and grip status. A display of the maximum grip value and weak, normal, or strong power levels can be saved and easily recalled for comparison. Size: Monitor -20 mm Color: Blue White Quantity: 1 piece Measuring range: 1-90 kgf kgf Resolution: 0.1 kgf Allowable error: plus or minus 0.5 kgf Operating power: 2 x 1.5 V (battery) (not included)