3 MODES: Real time mode (try to display the loaded value), preset mode (beeping alarm when the preset value is reached), peak mode (short press "M" to save the current peak value, short press "P/C" to clear the current peak value), all three modes can be switched freely. 4 UNITS: N.m; lbf.ft; Kgf.cm Blf.in, can switch freely among 4 kinds of torsion units SOUND AND LIGHT ALARM: Large screen digital display, with sound and light alarm function, when the preset target value is reached 100%, the buzzer will sound long and the red light will always be on; when 80%, the buzzer will alarm and the red light will flash. HIGH ACCURACY: Bi-directional reading error CW ± 2%, CCW ± 2.5%, CW and CCW can be applied to improve efficiency, suitable for industries such as automobiles, and various mechanical maintenance. BACKLIT FUNCTION: Digital wrench adapter, with backlight function, easy to operate at night or in places with insufficient light., Weight: 0.881849048 pounds, Manufacturer: Plyisty