Features: 1. Power measurement with high accuracy, giving a momentary digital reading of grip power. 2. Automatically captures the maximum grip power achieved and displays the value. 3. Evaluation of results according to age group and gender. 4. Saving and retrieving results for different individual users. 5. Adjustable handle, suitable for users of different ages. 6. Multi-functions including user data setting, grip testing, comparing test results, saving and recalling. Specifications: Unit: kg/lb Maximum Capacity: 90kg / 198lb Division: 0.1kg / 0.2lb Battery: 2 * AAA battery, 1.5V, 420mAh (included) Tolerance: 0.5kg / 1lb Screen Size: 52 * 24mm / 2.0 * 0.9in Item Size: 196 * 130 * 30mm / 7.7 * 5.1 * 1.2in Item Weight: 330g / 11.7ounce Package Size: 247 * 174 * 50mm / 9.7 * 6.9 * 2.0in Package Weight: 596g / 1.3lb Package List: 1 * Force Gauge