Click type mechanism to signal when the required torque is reached. Simple to adjust and easy to read Nm scale. Locking button to ensure the set torque is securely maintained. Compact head for easier use in confined spaces. Quick release 72 teeth ratchet mechanism with twist reverse (DIN3122). Designed to torque right hand (clockwise) fasteners. Ergonomic bi-material grip for added comfort. Marked to show the correct place where pressure should be applied. Hanging facility which can be used together with a fall protection wire. Accurate to +/- 4% and conforms to ISO6789 for assured accuracy. Each torque wrench has it's own individual certification number. Organised in a tool tray module size X4 (TTX4)