Features:Automatic disconnection with signal clearly audible click and recognizable when the pair preselezionato value is reachedAccuracy: +/-4%Calibration and final testingReverse lever to change the rotation clockwise and counter-clockwiseRobust steel shaft with rust protection: with double nickel plating and finished in matt chromeCalibration and testing final piece for piecePermanent with serial number for identification, LASER ETCHEDErgonomic grip for automatically gripping the centre thanks to its precise shape (important for the disconnection)Clearly legible analogue display with addition of a micro-scale for fine setting1 rotation of the adjusting ring = 4 NmEasy setting the torque value by turning the knurled ring at the end of the handleThe selected position is fixed by coupling