Measuring Range: Electric Torque Wrench that provide precision torque measurement Range: 1.8-60 Nm / 1.3-44.25 ft-lbs / 15.93-531.04 in-lbs / 18.35-611.82 kgf.cm with a large screen and has the backlight function.The Minimum division value: 0.01 High Accuracy: It can be operated both in the clockwise direction and the counterclockwise direction. The Accurate of Clockwise: 2%, Counterclockwise: 2.5%, (20% to 100% of the full measuring range) with 72 Ratchet teeth. Measuring Modes and Buzzer Reminder: Trace Mode, Peak Mode. The buzzer and the LED indicator are triggered when reaching a preset torque value (peak-limited mode). Engineering Units: ( N.m / kgf.cm / lbs.ft / lbs.in ). It has 999 sets of storable record values. It can be automatically powered off in 2 minutes. Package: Digital torque wrenches are made of high quality stainless steel and industrial plastic. It comes in a box that protects it from abrasion when not in use to provide lasting performance. (Note: Please unscrew the screws on the back cover with a screwdriver and insert 2 AAA batteries before use it. Screwdriver and Batteries are not included in package.)