The intellegent torque tool, Made in Germany For applications where recommended torque settings are important. EN ISO 6789, BS EN 26789, ASME B107.14M Includes Certificate of Calibration Torque can quickly be adjusted & switched between Nm or In.Lbs integrated in handle. Ergonomic plastic/metal compound handle of quality, robust materials. Handle size designed for optimal torque Distinctly audible and perceptible click signal when set toque is reached. Compatible with all Wiha torque blades Click Control - integrated counter records all torque Incidents. Calibration alert following 5,000 applications (reference value is resettable) Large digital display for simple setting of torque value. Units can be simply switched - Nm ↔in.lbs / cNm ↔in.oz. ±6% Accuracy Includes TorqueControl Adapter Blade For 4mm Bits