ACDelco Tools 1/2&rdquo; (Inch) Angle Digital Torque Wrench, Measures 12.5 &ndash; 250.7 ft-lbs. Range of Torque, 26-1/4&rdquo; Length, LCD Display, Audible Notification Buzzer, Vibration & LED Light FlashingARM303-4A [Digital Torque]Reversible, Precision Geared 72-Tooth Ratchet Head Measures Torque in Clockwise & Counter-Clockwise Directions with Anti-Slip Industrial Grade Grip Design. [Torque Measurement Range]: 12.5  250.7 ft-lbs., Pre-set Accuracy CW +/- 1.5%, CCW +/- 2.5%. [LCD display]LCD Display Shows Torque Setting, Battery Level, Measurement Modes N-m or Kg-cm, In-lb., Ft-lb, Angle Degree. [Durability Material ]Harden Steel Alloy Body Construction, Full Metal Case with High Density Protective Foam Interior. [Audible & Visual Alert System] Includes Buzzer, Vibration and LED Light Flashing. [Contents Included]: Tool, Metal Carrying Case, Calibration Certification, Users Manual. AA Alkaline Battery x 2 Required, NOT Included. One-year Limited Manufacturers Warranty.