ACCURACY - Equipped with high precision strain gauge sensor, the hand dynamometer gives you accurate momentary digital reading of gripping power. Measuring Capacity: 396lbs / 180kgs; : 0.2lbs / 0.1kgs FRIENDLY - Squeeze the hand dynamometer with maximum isometric effort for at least 5 seconds. After testing, the LCD will automatically display the maximum grip value and a grip value status bar showing the status of "weak", "normal" or "strong" according to age and gender preset for each test.Department Name: UnisexType: Electronic Counting GripperType of sports: Strength TrainingTraining Site: ARMS,HandModel Number: OUT203Function: ARMSModel: EH108Measurement range: 1-80 KGF kilogram forceResolution: 0.1 KGFWorking power: USB or Battery (Without battery)color:BlueMaterial:ABSPackage Contents:1 x Electronic GripOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.