Large digital display with backlight, supports display of torque value, unit, working mode, data storage number, easy to understand. Two-ways measurement, support adjustable in clockwise and reverse direction, can be used in forward and reverse directions, error: 2percent clockwise, 2.5percent counterclockwise, more convenient to use with ratchet hand. (Wrench to be purchased separately.) Two working modes, freely switchable between "trace" tracking mode and "peaks" peaking mode. Four units are available, you can adjust between Kgf.cm, m, .ft and .in depending on your needs. Pre-set values with sound and light alarm, preset values according to the torque to be measured, when the buzzer is switched on and the preset target torque value is reached, the buzzer will sound long and the red light will be on. When used in conjunction with a common ratchet, it becomes a digital torque indicator with the same function as a digital torque plate. (Handle to be purchased separately.). Widely used in the automotive, bicycle and machinery repairing industries. Name: Digital Torque Meter Models: TQA2-030 Batteries: 2 x batteries (not included) Accuracy: 2percent clockwise, 2.5percent counterclockwise Data storage: 999, 999, 999, 999 Indexing values: 0.01, 0.1, 0.1, 0.1 Display ranges: 0.3-30, 1.35-135, 2-200, 3.4-340 Alarm ranges: 0.9-30, 4-135, 6-200, 10-340 Accuracy ranges: 20-100percent , 20-100percent , 20-100percent , 20-100percent Connection heads size: 1 or 4inch, 3 or 8inch, 1 or 2inch, 1 or 2inch Operating mode: P(Peaks) or T(Trace) Torque units: kgf.cm or m or .ft or .in Push button: 6 Operating temperature: -20C to 70C Operating humidity: 15-90percent Automatic shutdown: 60s Tips: Packing box style random The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Material: plastic colour: black Package Contents: 1 set x Digital Torque Meter 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.