Digitally Tracks Torque Measurement. Multiple Alerts When the Target Torque is Reached Prevent Over Torqueing of Bolts. Handle Vibrates, Buzzer Sounds & LED Light Shows Solid. “Target Torque Alert” Gives a Warning as the Target Torque Setting is Approached, So There is Less Chance of Over Torqueing a Bolt. Accurate in Clockwise Direction +/- 2% and +/-3% in a Counter-Clockwise Direction, From 20% to 100% of Full Scale.