Digital torque wrench is the name of the torque wrench with digital display, it is different from the general torque wrench, has a powerful operating function, including torque settings; unit settings; mode settings; numerical storage; numerical clear; numerical output and Network correction function, digital torque wrench, chrome vanadium steel material. It is the most advanced one of the torque wrenches, not only when the applied torque reaches the set value, the wrench will be issued "Kata" sound or wrench connection bend a little angle, and through the digital display or LED lights Prompt the user, but also in the torque settings can also be done through the key and digital display, than the non-digital torque wrench more convenient and easier to operate. In general, the digital torque wrench is the most easy to operate in a torque wrench, which reduces the operator's requirements by installing a digital display.