Features HIGH ACCURACY: The pull push gauge has a built in sensor that can accurately test the push pull force, providing you with accurate results. DIGITAL DISPLAY: The digital display function of the force gauge allows you to clearly see the results for convenient monitor and record. EASY CARRYING: Compact and light in weight as well make the force gauge easy to carry for convenient use. Put in your pocket is ok! WIDE APPLICATIONS: Digital force meter supports a variety of test scenarios, can be widely used in material mechanics, product development and quality control and other fields. COMPLETE TOOLS: Comes with complete accessories, the force gauge has a wider use range, meeting more usage requirements. Specification: Item Type: Digital Force Gauge Material: Aluminum Alloy Battery Type: Dry Battery Battery Model: 1.5V AAA Battery x 2(Battery included in the package) Battery Capacity: 600mAh Measurement Range: 3N to 30N Sensor Structure: Built in Accuracy: ±1 Operating Temperature: 5℃ to 35℃ Transportation Temperature: -10℃ to 60℃ Relative Humidity: 15% to 80% RH Working Environment: No vibration or corrosive medium in the surroundings Package List:1 x Push Pull Gauge 2 x Batteries 6 x Fixture Heads 4 x M4 x 8 Hex Screws 4 x M4 x 10 Hex Screws 8 x Spring Washer   2 x Nuts 1 x Storage Box Package List 1 x Push Pull Gauge 6 x Fixture Heads 5 x M4 x 8 Hex Screws 4 x M4 x 10 Hex Screws 2 x Spring Washer 1 x Nuts 1 x Storage Box