1.battery power. 2.The screen simultaneously displays "P" and "T" as the first mode, indicating that the first value measured within a period of time is recorded; the screen displays a single "P" as the mode, indicating that the measured period of time is recorded Maximum force value; press "" key to switch between and first mode freely. 3.unit display. 4.measurement force value display. 5.Push-pull force: the upper shows the pulling force, and the lower shows the pushing force Material: ABS colour: As shown Package Contents: 1 set x Small Digital Push Pull Force Gauge kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Digital display push-pull force meter is a small, simple, multi-functional and high-precision push and pull test instrument, which is widely used in electronic appliances, construction hardware, light industrial textiles, auto parts, and other ignition devices, fire equipment, pen making Push-pull load, insertion force test, destructive test of locks, fishing gear, chemical industry, power machinery, scientific research institutions and other industries The digital display has high resolution, fast sampling speed, and easy to use. It is a of high-efficiency and high-precision push-pull test instrument