3/4 inch drive bi-directional torque wrench according to DIN3122. The torque wrench is to be used for left/right hand threads with a push through square drive and it features flip reverse ratchet action for torque checking, an angular gauge for after tightening, a lockable setting and accuracy of /-4%. It's graduated in ft/lbs and has a satin finish. The torque wrench emits a click that can be heard and felt when the preset value is reached High-contrast dual-range scale is easy to read, even in low light Angular gauge to quickly add the correct torque and the number of degrees Reversible ratchet head drives in both directions and measures torque in clockwise direction Durable all-steel construction has no plastic parts to break or wear out Factory pre-calibrated to /- 4% accuracy and ready to use 50-300 ft/lb. Built in angular gauge for after tightening stretch bolts.. Scale in ft./lb.. Reversible with a lever on the ratchet mechanism to easily change direction when used as a ratchet.. Supplied in a practical transport/storage case.. The torque wrench emits a click that can be heard and felt when the preset value is reached. High-contrast dual-range scale is easy to read, even in low light. Angular gauge to quickly add the correct torque and the number of degrees. Reversible ratchet head drives in both directions and measures torque in clockwise and anti clockwise directions. Durable all-steel construction has no plastic parts to break or wear out. Factory pre-calibrated to /- 4% accuracy and ready to use. 50-300 ft/lb.