Summit Tools Digital Torque Wrench is a modern torque wrench that is useful in the automotive, HVAC and other light industrial applications. Eliminating the possibility of over-tightening or under-tightening by providing a clear digital display of torque readings. This smartly designed Digital Electrical Torque Wrench complete with socket set is great for suspension work and fastening/unfastening bigger bolts found on an engine mount and HVAC units. Summit Tools wrenches can perform in a wide range of operating temperatures and can survive high humidity levels. This electronic torque wrench comes with an easy-to-read LCD display that offers the ease of viewing readings in different measurement options. This UltraPrecision ratchet wrench offer accuracy up to a stunning ±1% between 20 - 100 percent of max torque. The stainless-steel construction with high-grade plastic material provide weather-proofing and keeps the electric torque wrench safe from any drop-related breakage. This torque wrench setup comes complete with its own carry case, wrench, socket set, and an instruction manual. Require 2 AA Battery to operate [NOT INCLUDED]