ACCURACY - Equipped with high precision strain gauge sensor, the hand dynamometer gives you accurate momentary digital 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: Unisex Type: Electronic Counting Gripper Type of sports: Strength Site: ARMS,Hand Model Number: OUT203 Function: ARMS Model: EH108 Measurement range: 1-80 KGF kilogram force Resolution: 0.1 KGF Working power: USB or Battery (Without battery) color:Blue Material:ABS Package Contents: 1 x Electronic Grip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.