Accuracy-Equipped with a high-precision strain measurement sensor, this manual force gauge provides you with accurate instantaneous digital readings. Measuring capacity: 198 lb/90 kg; weight: 0.2 lb/0.1 kgUser friendly-squeeze the hand dynamometer for at least 5 seconds with maximum equidistant force. After the test, the LCD will automatically display the maximum grip value and the grip value status bar. According to the preset age and gender of each test, the status of "weak", "normal" or "strong" will be displayed.Memory record-The device can store up to 19 user-definable data, and can recall their records at any time when needed; in addition, after each test, it will automatically display the increment or decrement of the last record.Adjustability-Turn the adjustable gear according to the size of your hand to get the ideal grip. Suitable for big hands and small hands.Easy to read-the large LCD screen clearly displays all measured values on the same screen. The displayed measurement values include: user code, age, gender, grip value (lbs or kilograms) and grip status. Designed for home, sports and clinical use. Does not contain 2 AAA batteries. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store