Handle: Torque can be conveniently set directly via push button integrated in handle. Ergonomic plastic/metal compound handle of quality, robust materials. Handle sizes proportioned to optimise torque setting. Distinctly audible and perceptible click signal when set toque is reached.Standards: EN ISO 6798, BS EN 26789, ASME B107.14M.Accuracy: ±6%, traceable to national standards.Holder: Torque bit universal holder exchange blade for accommodating C 6.3 and E 6.3 (1/4") bits (included in delivery).Application: For applications where recommended torque settings are important. Use in combination with a Wiha torque interchangeable blade.Extra: Click Control - integrated counter records all applications. Calibration alert following 5,000 applications (normative reference value/resettable) Large digital display for simple stepless setting of torque value. Units can be simply switched - Nmin.lbs / Ncmin.oz. A high service life: Can be recalibrated by Wiha Services Can be individualised in