Displayed Measurements:User Code, Age, Gender, Grip Value in Pound or kg and Grip Status 1. Material: Plastic, Electronics 2. Measuring range: 1-90KGF 3. Resolution: 0.1KGF 4. Allowable error: Plus or minus 0.5KGF 5. Working power (battery): 2 x 1.5V (need to purchase separately) 6. Size: 13x19.5cm
