This Wera Click Torque E1 Torque Wrench has a measuring range of 200-1000 Nm & a 3/4" square drive. It is the perfect choice for bolting applications & comes with a 45 teeth reversible ratchet mechanism that is used for clockwise torque controlled tightening. The wrench has easy-to-read scale values & it is easy to set & save your desired torque value. Once that value has been reached, the audible & tactile release mechanism is triggered. This unit has a robust design which comes with a ergonomic 2-component Kraftform handle.