1Equipped with a highprecision strain measurement sensor, this hand force meter provides you with accurate instantaneous digital readings. Measuring capacity: 198 lb/90 kg. Weight: 0.2 lb/0.1 kg. 2Squeeze the hand dynamometer with maximum equidistant force for at least 5 seconds. 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. 3The device can store up to 19 definable users' 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. 4Turn the adjustable gear according to the size of your hand to get the ideal grip. The adjustable grip handle is suitable for adults and children as well as large and small hands. 5The large LCD screen clearly displays all the values on the same screen. The displayed measurement values include: user code, age, gender, grip value (pounds or kilograms) and grip status. Designed for home, sports and clinical use. Item Type: Electronic GripColor: GrayMaterial: PPWeight: Approx.390g/13.8ozBattery: 2 x AAA Batteries (not Included)Unit of Measurement: Kg/lb 1 x Electronic Grip1 x English Manual