Adjustable torque value via digital scale. Automatically triggering with calibration alarm. Torque can be comfortably adjusted using the rotary knob integrated directly into the handle. Ergonomic plastic-metal composite handle made from high-quality and durable materials. Handle size optimally matched to the torque range. Clearly audible and tactile click signal upon reaching the set torque value. Compatible with all blades from series 28369. Complies with standards DIN EN ISO 6789. Extra Click Control - integrated counter records each application. Calibration alarm after every 5,000 applications (standard reference value / resettable). Large digital display for easy, stepless adjustment of the torque value. Units easily switchable - Nm to lbs / cNm to oz. Bit holder Torque Bit universal holder for interchangeable blade to accommodate C 6.3 and E 6.3 (1/4") bits (included). Accuracy ±6%, traceable to national standards. Designed for controlled screwing at a specified torque, in combination with a Wiha Torque 4 mm interchangeable blade. Main features Technical details Product type One screwdriver type Torque screwdriver Number of screwdrivers 1 Screwdriver bits included Hexagonal handle insulation Yes Weight & dimensions Weight 322 g Color Handle color Black/Silver.