Usage Tips:Digital push-pull force meter is a small, simple, multifunctional and high-precision push and pull test instrument, which is widely used in electronic appliances, construction hardware, light industrial textiles, auto parts, chemical industry, power machinery, scientific research institutions and more. It's easy to use and can effectively improve the working efficiency. Features: With inner sensor, high precision and high resolution. Maximum load up to 500N/ 50kg/ 110Lb. Digital screen with backlight enhances reading experience no matter in the day or at night. 3 measurement modes for selection: real time, peak, first peak. 4 units for conversion: N/ kg/ Lb/ oz. Setting function of gravity acceleration: user can input at your option the accurate value of gravity acceleration at the using place so as to make the testing and unit conversion be more accurate. Upper and lower limits can be set for statistic analysis. The buzzer will alarm if exceeding the limits. Minimum force value shielding function: the data within the set minimum range can be shielded. Battery operated, auto shutdown to save energy, supports 0-15 minutes settable auto shutdown time. Compact and lightweight, easy to carry with a plastic box. Comes with replaceable fixture heads and installation screws. Note: Please read the user manual carefully before use. Specifications: Color: Grey & Green Material: ABS + Steel Max. Load: 500N/ 50kg/ 110Lb/ 1760oz Resolution: 0.1N/ 0.01kg/ 0.1Lb/ 1oz Sensor: Inner Sensor Accuracy: 1% Power Supply: 2 * AAA Battery (not included) Working Temperature: 5~35 Transport Temperature: -10~60 Working Environment: No vibration source around and no corrosive environment Item Size: 175g / 6.16oz Item Weight: 105 * 60 * 31mm / 4.13 * 2.36 * 1.22in Package Size: 18 * 14 * 4.5cm / 7.09 * 5.51 * 1.77in Package Weight: 471g / 16.62oz Package List: 1 * Digital Force Gauge 6 * Fixture Head 4 * Screw (M4*8) 4 * Screw (M4*10) 8 * Spring Pad 2 * Nut (M6) 1 * User Manual (English) 1 * Storage Case