indicating typemount for interchangeable shell toolsall 14 x 18 mm insert tools can also be used with insert tool adaptor No 7370/80 (max. 650 N·m)trailing pointer dialtwin scales N·m/ft·lbscale is made of luminescent light yellow special film enabling clear readings even in poor light conditionshandle with integrated force compensatormeasuring element is a bending plate housed in the handlewith overload protectioncan be applied for either clockwise or anticlockwise tightening by turning the wrench overcalibration using perfectControl® calibrating unit No 7794 or calibration system No 7706. Adjustment without disassemblycertificate in accordance with DIN EN ISO 6789-2:2017supplied in textile bagdisplay deviation value ± 4%display deviation value ± 4%