DLT-N100-UC, Digital Torque Wrench, Multiple unit of measure selection, 20 - 100 N.m, 1/2"2%+1 digit Accuracy over full range Multiple unit of measure selection(N. m, lbf ft, lbf in, kgf cm) Preset Function: Set the tightening torque before operation, and the LED and a buzzer tell you when the preset torque is reached during operation. Data memory function: Connect the torque wrench after use to your PC, and the measurement data is stored in the PC for editing in the Excel format (Windows Excel only). Auto power off: Saves power to enable