3/8 in. Drive 2 - 37 ft-lbs. Digital Torque Wrench AC Delco's ARM601-3 3/8 in. Drive 2 - 37 ft-lbs. Digital Torque Wrench provides ideal controls with pre-set Peak or Trace modes for mechanics to tighten objects to a specific torque value. Standard functions include torque settings, measurement setting, and mode setting Operation in both clockwise and counter-clockwise directions LCD display shows kg-cm., N-m., in-lb., and ft-lb. measurements Audible torque confirmation by means of buzzer Easy to set up Peak or Trace modes Auto shut-off after 1 minute of no use Anti-slip soft grip for user comfort Uses 4 AAA Alkaline batteries 3/8 in. Digital Torque Wrench - ARM601-3 ARM601-3