The ACDelco Brand has been around well over 100 years and its name has become synonymous with quality & reliability. ACDelco power tools are built for people who make a living with their tools, day in and day out, and require exceptional sturdiness and reliability. ACDelco offers the most complete line of digital torque wrenches and adapters for professionals who require high precision measurement on torque (ft-lbs./Nm/Kg-cm/in-lbs.) and angle degree for their job. Please use selection guides to choose the right digital torque wrench with the right torque range for your application.FEATURESStatic torque measurementStandard functions: torque setting, measurement setting, mode settingOperation in both clockwise and counterclockwise directionsLCD display shows (Kg-cm, N-m, in-lbs., ft-lbs.) measurementsTorque Measurement Range]: 2.22 to 22.12 ft-lbs., Pre-set Accuracy CW +/- 2%, CCW +/- 3%.Digital torque: reversible, precision geared 72-tooth ratchet head measures torque in clockwise & counter-clockwise directions with anti-slip industrial-grade grip design.Audible & visual alert system Specifications - Model Number: ARM325-2i - Head Size: 1/4" - Torque Range: (2.22 to 22.12 ft-lbs.) - Tool Weight: 4.1 lbs. (1.86 kg) - Battery: 2 AA batteries (Not included)