1MEASURING RANGE: Digital push pull force gauge, measuring range 0.3?3N, suitable for push pull force measurement, used in various laboratories and work sites. 2BUILT IN SENSOR: This push pull force tester uses built in sensor to accurately measure the product push pull force, providing you with stable and reliable test results. 3BATTERY POWERED: This force gauge is powered by 2pcs 1.5V AAA dry batteries, with a large capacity of 600mAh, ensuring continuous use and long term endurance. 4APPLICABLE FIELDS: This high accuracy force gauge is widely used in fields such as material mechanics, product development, and quality control, convenient and practical. 5CONVENIENT USE: This digital force gauge is compact and lightweight, easy to carry and operate, equipped with screws, washers, nuts, etc., and has strong practicality.