Application:For clockwise and anti-clockwise torque-control Precision:Precise to ±3 % of the set value, as per DIN EN ISO 6789-1:2017-07 Design:With 3/4" square head drive, square head insert to change the tightening direction, fine-teethed ratchet mechanics, 45 teeth; easy setting and saving of the desired torque, with audible and tactile locking when the scale values are reached (fine scale only in Newton meters), audible and tactile release mechanism when the torque value is reached Handle:Ergonomic 2-component handle