Manufactured to the highest level of DIN ISO 6789 & ASME B107.14M.-2004 that guarantees the necessary accuracy in various applications. Adjustable torque wrenches that delivers accuracy of +/- 4%. Solid steel construction for enhanced durability. Click mechanism makes sound when required torque is reached. Scale reading made easy with four torque readings engraved on the steel body. Direction of use can be changed/reversed by pushing the square drive to the opposite side. Convenient retracting lever provides quick and easy torque adjustment. Anti-slip grip provides comfort during continuous use. Comes with calibration certificate.