High sensitivity - equipped with a high-precision measurement sensor that automatically captures and displays the maximum grip strength. Capacity range: 90 kg / 200 LBS. Adjustable handle - designed to fit the size of the hand. Adjust the knob according to your hand size so you can comfortably test and measure the maximum force. Set different range for different people - easy to set 19 individual users - you can install number, gender, age - and save and recall test results for each user. Can generate great interest among friends, family and colleagues who want to fight to show their strength. Results are presented visually - each test has been rated as 'weak', 'normal' or "strong" based on the age and gender data entered for each user. You can increase your power depending on the results. Portable, suitable for training anywhere - ideal for rock climbing, golf, tennis and people involved in muscle rehabilitation of hands. In addition, you can train and relax in the office. Size: 195*125mm