Unlock the adjusting wheel by pulling it down and rotating the wheel to the desired torque value, the full circle is 10 in-lbs. The readout is major value adds minor scale value. Major value is according to the red line in the main screen and the minor scale value is the number that the triangular pointer points. Then pushing the wheel up to finish torque value set.
The torque wrench driver set with a 1/4 magnetic bit holder can be used for maintenance, tools, firearms, bike repairing, engine maintenance, woodworking installation, mounting and so on.