Supplied with calibration certificate Reversible ratchet head. The in-lb and Nm scale is engraved on the barrel of the wrench. The micrometer type sleeve allows accurate preset torque values to be set. When torque is reached the wrench produces an audible click and a release of tension. Marked range: 10 - 80Nm and 88.5-708in-lb. Supplied in blow mould storage case.